In a Randomized Clinical Trial,lower Heart Disease in Participants Who

In a randomized clinical trial,lower heart disease in participants who eat a Mediterranean diet compared with participants who eat a low-fat diet was attributed to

A) lower caloric intake and higher olive oil intake.
B) red wine intake.
C) higher olive oil or mixed nut intake.
D) higher olive oil intake,lower fat intake,and exercise.
E) higher lean-meat intake and lower-fat dairy intakE.