The answer to this question is A. You can look at the illustration to know what the answer should be. Some people hate anything that has to do with math. At times, they do not even understand why there is a need to learn how to measure different angles and also points and lines. Angles are generally present in our daily lives, although we may not always realize it.
There are also some professionals who are aware that they should always use angles and that everything should be precise; otherwise, they may start to encounter further problems in the long run. The use of the right tools can help measure angles easier.