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.
100% method is only one! don't make a sex!
All another method have some <span>possibility (</span>chance)
D. Use a condom during every sexual encounter