Scott's Wage Is $25 Per Hour and He Works 50

Multiple Choice

Scott's wage is $25 per hour and he works 50 hours a week,which is his optimal labor supply at that wage.His marginal utility of one hour of leisure is equal to the:

A) marginal utility he gets from $25 worth of goods.
B) marginal utility he gets from more than $25 worth of goods.
C) marginal utility he gets from less than $25 worth of goods.
D) substitution effect.