Take prenatal vitamins with folic acid.
Maintain a healthy weight
Avoid alcohol, cigarettes, and illegal drugs.
Eat healthy food.
I believe the answer is a.
Using positive actions while communicating with others can affect you drastically, if you are a naturally positive person, then being a positive peer will cause less conflict. If you are continuously being rude or negative on purpose, it can cause conflict and violence, which is not good for your mental health. Higher stress levels also cause a number of health-related illnesses
1) two
2)upper arm
3)Curls
4)flexion