Find the Producer's Surplus for a Product If Its Demand

Multiple Choice

Find the producer's surplus for a product if its demand function is and its supply function is where p is in millions of dollars and x is the number of thousands of units. Round your answer to the nearest million dollars. ​

A) 53 million dollars
B) 44 million dollars
C) 40 million dollars
D) 36 million dollars
E) 47 million dollars