The answer to this question would be mental health and balance.That would help you stay positive and keep you on track which would benefit you mentally and physically
I think the answer is B. physical activity during pregnancy may increase the likelihood of postpartum depression
Well vitamin a can hurt you by headaches, liver damage and birth defects. Anabolic steroids also have similar health risks such as liver damage but also include high blood pressure and kidney problems.
Hope this helps.