Answer:
B. Bigger amount of time for exercise.
Explanation:
When you exercise that gets your blood to flow faster, and heart rate to go up at a good amount. Example; "When I was jogging my fitness tracker had said it was going quite high.".
Some signs that someone could be anorexic is they could be saying that they are not hungry. They could be more tired. If you see them eating they can cut their foods up into little bits to make it look like they are eating more than they are. They could make smooth comments or jokes about their weight in general. Those are a few that I have learned. Another big one is excessive exercising as well.
The answer is all of the above