Read the claim: CLAIM: smoking causes lung cancer Which statement of evidence best

Read the claim: CLAIM: smoking causes lung cancer
Which statement of evidence best supports this claim?
A) smoking doubles the risk of heart failure among both men and women
B) even people who smoke fewer than 5 cigarettes a day can develop problems
C) 10 to 15 percent of all lung cancer victims are non-smokers
D) smokers are 23 times more likely to develop lung cancer than non-smokers