The Accompanying Table Below Shows How Total Donations, Average Donations, Total

Multiple Choice

The accompanying table below shows how total donations, average donations, total labor costs and average labor costs vary depending on the number of employees State U hires for its fundraising activities.   
The President of State U decides to hire fundraising employees as long as their average benefit exceeds their average cost. This results in ________ employees being hired and a net benefit (total donations minus total labor costs) of ________. 

A) 5; $17,080
B) 5; $67,080
C) 4; $60,000
D) 4; $22,000