Well it is ur choice if u wanna be a healthy happy person or not...
Answer:
Option C
Explanation:
BMI stands for "Body Mass Index" or option C. BMI is basically a way to tell a person if he or she is underweight, normal weight, or overweight. In order to calculate BMI you need the persons height and weight and use the formula. Which involves exponents and dividing the persons mass and weight to tell if that person is overweight.

Hope this helps.
Answer:
sleep schedule
Explanation:
You could say that you enforced a "bed time" and a corresponding waking up time. by doing this it will improve performance of the brain and creativity and an overall motivation/outlook on life.
sorry if its confusing..hope I helped!!!