A Certain Airport Hotel Operates a Shuttle Bus Service Between

A certain airport hotel operates a shuttle bus service between the hotel and the airport. The maximum capacity of a bus is 20 passengers. On alternate trips of the shuttle bus over a period of 1 wk, the hotel manager kept a record of the number of passengers arriving at the hotel in each bus. Describe the event E that a shuttle bus carried fewer than twelve passengers.

A) {0, 1, 2, 3, 4, 5, 6, 7, 8}
B) {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
C) {0, 1, 2, 3, 4, 5, 6, 7}
D) {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}