Sam and Sara Are Happily Married

Sam and Sara are happily married. What demand-withdraw pattern would you expect to find if you were to examine their interactions?

A) Sam generally demands, and Sara generally withdraws.
B) Sara demands more than Sam does, and Sam withdraws more than Sara does.
C) Sam demands more than Sara does, and Sara withdraws more than Sam does.
D) Sara demands about as much as Sam does, and Sam withdraws about as much as Sara does.