Alton Benes paints graduation pictures and then sells them in expensive frames.His average selling price is $299 per painting.Variable costs to deliver a painting are $29 each and Alton's fixed costs are $2,000 per month.Alton currently sells 30 paintings per month and he cannot increase the number of paintings sold per month, due to a lack of available time. If Alton wants to generate a profit of $10,000 per month, what would his average selling price per unit need to be?

A. $130

B. $270

C. $429

D. $400