Chun-Moo Is in His Early Twenties

Chun-Moo is in his early twenties. His family has had a history of heart disease and he wants to avoid this health issue. What should Chun-Moo be told?

A) "Eat a healthy diet now, as the problems with fat deposits in blood vessels seen in later life begin now."
B) "While it is a good idea to be healthy conscious now, it is more important to maintain an active life style and good diet when you become 40 years old."
C) "As there is a hereditary component to heart disease, there isn't much you can do to prevent heart disease."
D) "There are several effective medications that you can begin taking now to prevent heart disease later."