Hi, Can u help me answer this question please?

QUESTION 5 Walter White has a monopoly on used cars in Albuquerque, New Mexico. Mr. White is a sneaky businessman and, by installing secret microphones in the showroom, he is able to learn each customer's willingness to pay and can therefore practice first-degree price discrimination, extracting from each customer his entire consumer's surplus. The inverse demand function for used cars in Albuquerque is P = 6,000 - 20Q. Mr. White purchases its stock of used cars at an auction in Tallahassee for $1000 each, Mr. White will O a. None of the other answers is correct. O b.sell 180 cars for a total profit of $500,000. O c. sell 200 cars for a total profit of $500,000, O d. sell 250 cars and make a total profit of $625,000. O e. sell 240 cars at different prices