Task: Question Answering
Input (English): Problem: a cat chases a rat 6 hours after the rat runs. cat takes 4 hours to reach the rat. if the average speed of the cat is 90 kmph, what s the average speed of the rat ?
Options: a. 32 kmph, b. 26 kmph, c. 35 kmph, d. 36 kmph, e. 32 kmph
Output (English): d