Harold and Maude plan to take a cruise that departs from Miami together, but they live in separate cities. Based on their itinerary to Miami, Harold's chance of making it to the cruise is 87%, whereas Maude's is 91%. Assume that the event of Harold making it is independent of the event of Maude making it. What is the probability that only Harold makes it to the cruise? a. 0.87 b. 0.91 c. 0.0117 d. 0.0783 e. 0.3983