Answer:
The most appropriate answer would be option b.
One cannot control heredity factors as they are chosen randomly by nature. However, one can assess his or her lifestyle and environmental risks associated with heredity factors in order to live a healthy life.
For example, diabetes is heredity in nature however, one can reduce the chances of developing diabetes by changing his or her lifestyle. Active lifestyle, exercise, healthy eating habits et cetera help in reducing the chances of developing diabetes.