Fran and Bob (Who Are Married) Own and Manage a Cleaning

Fran and Bob (who are married) own and manage a cleaning service. A potential advantage of this arrangement is that

A) differences of opinion about the business likely won't carry over into family lives since they will see each other more hours daily.
B) it affords the opportunity to share more of their lives together.
C) the business isn't likely to dissipate their energies as they can each work on separate sections.
D) they can count on working fewer hours in the business.