-The Table Above Shows Output and Costs of Evan's Subs

-The table above shows output and costs of Evan's Subs, a typical perfectly competitive firm in a local market for sandwiches. Evan's fixed cost is $9 per hour. The current market price of a sandwich is $6. What quantity of sandwiches produced will maximize Evan's economic profit in the short run?

A) 2 sandwiches per hour
B) 3 sandwiches per hour
C) 4 sandwiches per hour
D) 5 sandwiches per hour