If the Government Passes Legislation Shortening the Workweek from 40

If the government passes legislation shortening the workweek from 40 hours to 35 hours,with overtime pay required for more than 35 hours,which of the following would occur?

A) Employers would face lower labor costs because they would save five hours a week of wages.
B) Employers would face higher labor costs because they would have to pay overtime or train more workers to get the same quantity of work done.
C) The demand for labor hours would increase.
D) The supply of labor would decrease.