Which of the Following Is a Disadvantage of Telecommuting

Which of the following is a disadvantage of telecommuting?

A) Workers lose the casual interaction that occurs around watercoolers.
B) Women have to spend more time with domestic chores.
C) Workers can cheat on their time cards by saying they worked more hours than they really did.
D) It creates a two-strata employment system of technology experts and less autonomous clerical workers.
E) All of the above.