is there any meaning when the main point is not the one including the basic point,,

easier question type compared to the former ones

I think choice E offer a answer to weaken the conclusion since it providing another explanation, which is the effect of m-diet is not related to the fat but to whatever ingredients synergizing with the medicine the patients taken. Correct me if I am wrong.

@LawyerWilkins Same thoughts. You guys cannot do a comparative study of something does not exist lol....