When People Get Married and Have Children, Particularly If They

When people get married and have children, particularly if they are male:

A) extrinsic rewards (such as salary) become more crucial to work satisfaction.
B) intrinsic rewards (such as having a flow-inducing job) become more crucial to work satisfaction.
C) the forces that determine work satisfaction don't change.
D) predictions are impossible, as it depends on whether a spouse works.