-The Table Above Shows a the Total Product Schedule of Piece

-The table above shows a the total product schedule of Piece a' Pi,a producer of pizza in a nearby college town.Suppose workers are paid $10 per hour and the price per pizza is $10.The marginal product of the third worker is

A) 5 pizzas per hour.
B) 17 pizzas per hour.
C) $220 per hour.
D) 7 1/3 pizzas per hour.
E) None of the above answers is correct.