As of today, Susan's movie is currently five days late. She knows that if she doesn't get the movie back tonight, she will be charged $9.99, the purchase price of the movie, plus five days' worth of late fees. A round trip cab ride to the video store will cost about $10. Which of the following statements is true? a. Taking a cab to return the movie is the cheapest action. Susan should call a cab. b. It would cost about the same to keep or return the movie. Susan should keep it. c. Keeping the movie and paying the purchase price and late fees is the cheapest option. d. If Susan returns the movie, she should not have to pay late fees. She should return it.