Use the Following to Answer Question

Multiple Choice

Use the following to answer question:
-(Figure: Revenues,Costs,and Profits for Tomato Producers III) Use Figure: Revenues,Costs,and Profits for Tomato Producers III.The market for tomatoes is perfectly competitive.If market price of a bushel of tomatoes is $18,in the short run the farmer's profit-maximizing output is _____ bushels.

A) 2
B) 3
C) 4
D) 5