Jolanda Has Been Told She Needs to Fire One of Her

Jolanda has been told she needs to fire one of her employees in order to keep the company financially viable. Based on research concerning obedience to authority, under what circumstances will she be most psychologically willing to obey this command?

A) when she needs to sit the employee down and tell him he's fired
B) when she can have another employee confront the employee to tell him he is fired
C) when she knows that the consequences on the employee's life by being fired will be severe
D) when the command to fire her employee has come from the corporate headquarters in another country