Question

Which research question would lead to the MOST comprehensive information about the correlation between smoking and heart disease?

Responses
A How does nicotene affect a person's health?How does nicotene affect a person's health?
B Why are smokers more likely to develop heart disease than non-smokers?Why are smokers more likely to develop heart disease than non-smokers?
C Is smoking related to increased cholesterol levels?Is smoking related to increased cholesterol levels?
D Does smoking while pregnant increase heart defects in newborn babies?Does smoking while pregnant increase heart defects in newborn babies?

Answer 1

I think the answer would be B because your asking about why smokers more likely to develop heart disease than people who don’t smoke

Answer 2

B is the answer because your asking why smokers are most likely to develop heart disease than non smokers.
Correct me if I’m wrong sorry.