单项选择题

Which of the following is not mentioned as a problem related to office work
A. Wasting time in traffic.
B. The conflict between child - care and work.
C. The inflexible schedule.
D. The high expense on office equipment.

A.The inflexible schedule.
B.The high expense on office equipment.
C.The conflict between child - care and work.
D.Which of the following is not mentioned as a problem related to office work
E.Wasting time in traffic.