Kevin and Tina both work for a nonprofit organization. Kevin is an accountant, and his annual salary is about $50,000, which is much less than the accountants in the for-profit sector with his expertise and a similar level of experience. Tina is a receptionist, and her annual salary is about $35,000, which is similar to that of the receptionists in the for-profit sector. Which of the following best describes why Kevin is being paid significantly less than his counterparts in the for-profit sector while Tina is paid in a similar amount to her counterparts in the for-profit sector?
A) Donating wage hypothesis
B) Non-distribution constraint
C) Efficiency wage hypothesis
D) Skills mismatch hypothesis