Critical Reasoning (CR) | Re: It is true that students who meditate at least once a week do better o

I really confused with this question

the argument says:
meditation---> better score
BUT
meditation-----> not better performance
meditation----> give more time to study

A) people who have little time to study: who meditate---> make more time to study we can conclude that, based on argument, he or she gives a better score

C) people who have adequate time-----> no matter they meditate or not ( since we know based on argument that time can affect