Sidney's manager has told him that given the current business cycle, there is no way the company can afford increased labour costs. Sidney has been battling with this since he just received an e-mail from the director which says productivity has dropped to the lowest level ever. He was harbouring the idea of adding another shift for the midnight to morning slot. Sidney is really confused and has been experiencing headaches of late. This is a typical example of stress caused by__________.
A) role ambiguity
B) working conditions
C) job overload
D) role conflict