The correct answer is letter C. Exercise is not a cause of skin cancer and it does not affect it in any way. This disease is a genetic disease that is passed down from a parent to his offspring. Skin cancer can also be acquired from exposure to high UV rays for prolonged periods of time.
I would say: routine. Because if you bought it to exercise and don't use it often then you would basically be wasting the money you used it on.
The Child Abuse Prevention and Treatment Act (CAPTA)