An insurance company covers 100$ per day for the first day of staying in a hospital, and 50$ per day for any day after the first day if any. The number of days the patients used to stay in the hospital is a random variable with PMF: 6-K Px (k ) = k = 1, 2, 3, 4, 5 15 else the expected amount the company will pay is: Select one: O a. 200 O b. 233.33 C. 166.67 O d. 230 O e. 220