Of course, all individual students are better off if they get better grades. If you were to

Question:

Of course, all individual students are better off if they get better grades. If you were to conclude that all students would be better off if everyone received an A you would
a. Have fallen victim to the fallacy of scarcity.
b. Be right.
c. Have fallen victim to the fallacy of composition.
d. Be mistaking correlation with causation.