The given correct answer is Option 1 because it states the solution to the problem mentioned in the question. The question asks to clean up the document with proper end tags, and Option 1 suggests the correct action to be taken. Options 2, 3, and 4 do not address the issue of missing end tags, so they are not the correct answers.

HTML stands for Hyper Text Markup Language. It is the standard markup language used for creating web pages and applications. HTML allows the structuring of content on a webpage by using tags and attributes to define elements such as headings, paragraphs, links, images, and more. It is the foundation of the World Wide Web and is essential for creating and displaying web content.

The correct HTML element for inserting a line break is
. This element is a self-closing tag and does not require a closing tag. When used, it creates a line break or a new line within a paragraph or block of text.

To add a heading to a paragraph, you would use the

...

The correct answer is "" because it specifies the exact dimensions (width and height) that the image should be displayed as.

Inline style is preferred when you want to style a single element. This is because inline styles are applied directly to the specific element using the "style" attribute in the HTML tag. It allows you to define the style for that particular element without affecting other elements on the page. Inline styles are useful when you need to make quick, specific changes to a single element without the need for creating or modifying external or internal style sheets.

When creating a website with multiple pages, an external style sheet is preferred. This type of style sheet allows for the separation of the presentation of the website from its content. By linking the external style sheet to each page, any changes made to the style sheet will automatically be applied to all pages, ensuring consistent styling throughout the website. Additionally, using an external style sheet promotes code reusability and makes it easier to maintain and update the website in the future.

The given answer is false because declaring "Hello World!" as a paragraph would not be considered as the proper way. In most programming languages, a paragraph is typically represented by a block of text or multiple lines of code. To declare "Hello World!" as a paragraph, it would require additional formatting or encapsulation within paragraph tags or a similar structure.

The correct answer is This is a link. This is the correct way to create a link in HTML using the anchor tag and the href attribute to specify the URL. The given code has the correct syntax and the URL is set to "http://www.w3schools.com".

The correct answer is h3. This is because the question asks which element is being styled within the inline style, and the h3 element is the only one mentioned in the options.

The correct answer is two because there are two elements within the internal style sheet that are being styled.

An internal style sheet is preferred when styling a single HTML page. This is because an internal style sheet is defined within the HTML document itself, using the `

The correct HTML element for the largest heading is

. Headings in HTML are used to define the structure and hierarchy of a webpage. The

element represents the highest level heading, typically used for the main heading or title of the page. It is the largest and most important heading on a webpage.

The given HTML script contains an internal style sheet, which means that the CSS properties are defined within the