【单选题】

Which of the following statements is TRUE about the effect of drinking against strokes
A．Moderate drinking protects against heart attacks and strokes in different ways.

B．Even heavy drinkers suffer less chance of a stroke than non-drinkers.
C．Alcohol works only on patients who suffer clot-typo strokes to protect them.
D．White people are more likely to benefit from moderate drinking than nonwhites.