The answer is C, I’m not 100 percent sure though but I hope this helps
Lack of Exercise. Definitely the correct answer
Eat and eat often. While everyone should abide by this rule, it is especially true for those who are trying to gain weight. Eating often means eating five to six small meals a day and packing in those nutrients.
This doesn't mean eating junk food and sugars, it means lots of protein and carbs.
I know it may cause (a) but it gives a higher risk for cancer.
Answer:
Jogging, aerobic dancing, cycling and circuit training.
Explanation: