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Question


Which one of the following, if true, would provide most support for Dr. Renaud's findings about  the effect of tannins?


Options:
A .   A survey showed that film celebrities based in France have a low incidence of coronary heart disease.
B .   Measurements carried out in southern France showed red wine drinkers had significantly higher levels of coronary heart incidence than white wine drinkers did.
C .   Data showed a positive association between sales of red wine and incidence of coronary heart disease.
D .   Long-term surveys in southern France showed that the incidence of coronary heart disease was significantly lower in red wine drinkers than in those who did not drink red wine.
Answer: Option D
:
D

Option (d)


Option 4 is the most substantiated reason to support Dr.Renaud’s findings.



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