Which Statement(s) Is/are True? 1 If Unemployment Decreases, the Opportunity

Which statement(s) is/are true? 1 If unemployment decreases, the opportunity cost of attending college decreases.
2 If men generally earn more than women, the opportunity cost of attending college is higher for men than for women.

A) 1 only
B) 2 only
C) 1 and 2
D) neither 1 nor 2
E) impossible to tell without more information