According to the Research of Gutentag and Secord (1983),what Happens

According to the research of Gutentag and Secord (1983) ,what happens in a society when there is a surplus of marriageable men compared to the number of marriageable women?

A) Social norms shift to earlier marriage and less sexual permissiveness.
B) Social norms shift to later marriage and more sexual permissiveness.
C) Social norms shift to polygyny.
D) Social norms shift to emphasizing short-term mating strategies.