A. Promotions are satisfying people's wanting to move up the company hierarchy.
B. Employees feel that solving a humanitarian problem fulfills a personal mission.
C. Employees are appreciative of pay increases because they feel their work is valued.
D. Each Employee of the Month feels that praise of their work is visible to others.
I think the correct answer is option B, Employees feel that solving a humanitarian problem fulfills a personal mission. Intrinsic rewards are ones that come from within the employee. Hope this answers the question.