i think the answer is D. missed opportunities for internships or travel.
genes are somewhat related to proteins because genes produce other and different molecules that then assembles the proteins.
B makes the most sense to me so I would go with that
Drugs/Tobacco.
Alcohol.
Sexual Activity.
Poor Diet.
Behavior that may cause injury.
Sedentary Lifestyle.
Painful periods.
pain in the lower abdomen before and during menstruation.
cramps one or two weeks around menstruation.
heavy menstrual bleeding or bleeding between periods.
infertility.
pain following sexual intercourse.
discomfort with bowel movements.