Jack and His Wife,Marion,are Both Employed Full Time

Jack and his wife,Marion,are both employed full time.It is very likely that:

A) Marion spends twice as much time doing food prep and cleanup as Jack.
B) Jack spends three hours doing housework for every hour Marion spends.
C) Marion and Jack spend equal amounts of time at housework.
D) Most of the housework is done by a hired worker.