Use the Figure Below to Answer the Following Question

Multiple Choice

Use the figure below to answer the following question. Figure 11.3.4
-Refer to Figure 11.3.4,which shows the cost curves of Paul's Picture Frames Inc.The picture frame market is perfectly competitive and the market price is $12 a frame.Paul produces ________ frames each day and makes daily total revenue of ________.

A) 20;$240
B) 20;$96
C) zero;zero
D) 30;$360
E) 30;zero