With All Things Being Equal, Which Is the MOST Likely

Multiple Choice

With all things being equal, which is the MOST likely prediction for a couple with a daughter and son?

A) The daughter will be more likely to graduate from college, but the son will earn more.
B) The son will be more likely to graduate from college and earn more.
C) Both the daughter and son will be equally likely to graduate from college and earn roughly the same pay.
D) The daughter will be more likely to graduate from college and earn more.