That answer is True, cancer can't be prevented but doing all of the things they describe helps a lot.
They will continue to exercise throughout life
1. Cooperation
2.Values
3.Culture
The answer would be (D) but It kinda seems like all to me.
D is the answer, or "self control".
In fact, alcohol does the exact opposite if you think about it. It controls vital parts of your brain that control movement, coordination, and even depth perception. That's why when you see intoxicated drivers or ones that have had too much alcohol on the news, they're always swerving and bumping into things, and are a major cause of car crashes.
Hope this helps!