Answer:
A
Explanation:
genes normally are the cause
Bro idek I have to answer 2 questions before I ask more so imma guess for ya I think its c
You need to exercise to keep your body in shape and eat healthy to keep your heart and your bones healthy. Stress is always going to happen but what i do is exercise to keep things off my mind or listen to music. Moods will always change sad, happy, angry ect, but Keep your mind positive and your body healthy.
Good Luck ;)