Which sentence best states the thesis of this selection?
A
"We have heard a lot about carbohydrates in the news and on television lately, and not much of it has been good."
B
"We all know that potato chips, candy, pastries, and other foods with a high calorie content can add extra pounds on the body when not eaten in moderation."
C
"Eating carbohydrates gives the body energy to do the things it needs to feel good."
D
"The fact is, some carbohydrates are good for you and others are best avoided."