Task: Question Answering
Input (English): Problem: a motorcyclist goes from bombay to pune, a distance of 128 kms at an average of 32 kmph speed. another man starts from bombay by car 2 ½ hours after the first, and reaches pune ½ hour earlier. what is the ratio of the speed of the motorcycle and the car ?
Options: a. 1: 3, b. 1: 5, c. 1: 4, d. 1: 1, e. 1: 8
Output (English): c