The Big Test<br>Mary studied hard for the big test coming up. She stayed up late for several nights reading over her notes. She got to class early on the day of the test. When she got the test, she worked quickly to get done on time. She got an A on the test and rushed home to tell her parents.

Choose your answer: based on the paragraph above can we conclude that "Mary could have benefitted from sleeping more rather than staying up late to study."?

Pick from:
[a]. Yes;
[b]. It's impossible to say;
[c]. No;
I think the answer is
[b].