Task: Question Answering
Input (English): Problem: in a bus left side are 15 seats available, 3 few seats in right side because in rear exit door. each seat hold 3 people. in addition, there is a seat back can sit 12 people all together. how many people can sit in a bus ?
Options: a. 52, b. 49, c. 95, d. 88, e. 93
Output (English): e