In Order to Motivate His Subordinates,Phil Has Offered Them All

In order to motivate his subordinates,Phil has offered them all a free dinner if they can complete a large project they are working on by the end of the month.But everyone thinks that the input they need won't be received in time for them to complete their report.In this situation,there is a problem with the __________ issue.

A) performance-rewards
B) personal goals.
C) effort-performance
D) rewards-personal goals
E) none of these