Most Employees Who Are Asked to Work at Different 8-Hour

Most employees who are asked to work at different 8-hour shifts on different days find it easier to adjust to the schedule when

A) they shift to a work schedule that starts 8 hours later.
B) they shift to a work schedule that starts 8 hours earlier.
C) the work times shift randomly from one day to the next.
D) they stay on each shift for only a week at a time before rotating to the next one.