To reduce the risk of cancer, the american cancer society recommends all of the following except:
a. controlling blood pressure
b. maintaining a healthy weight
c. limiting alcohol consumption
d. eating a variety of foods, with an emphasis on plant sources

H
I think the answer isD. eating a variety of foods, with an emphasis on plant source.

{If I am reading/understanding this correctly} the question is asking what the American Cancer Society does not recommend to reduce the risk of cancer. 

Therefore, the answer would be;

To reduce the risk of cancer, the American Cancer Society recommends all of the following except controlling blood pressure.

D: grilled garlic bread, which takes 5 minutes