Answer:
The answer would be B.
Step-by-step explanation:
C. and D. (Physical Health and Health) are related to things such as how physically active you are, how you feel emotionally, and how healthy your body is.
B. (Diet) is what kind of food you eat.
A. (Nutrition) is the process by which your body takes in and uses food.
So the answer would be B.
Hope this helps :)