E is the answer to this question. There are a lot of people who think that carbohydrates are evil and they try to avoid it as much as possible. There are a lot of diets that work not to include carbohydrates because they feel that it will make them gain weight.
Take note that carbohydrates are still one of the primary food groups that people need so that they will have enough energy to do their tasks throughout the day. Some sugars are considered to be better than others because they are not processed. People are recommended not to consume too much rice and pasta to be sure.