Task: Question Answering
Input (English): Problem: if 2 men or 3 women can reap a field in 10 days how long will 4 men and 5 women take to reap it ?
Options: a. 2 / 25, b. 11 / 30, c. 3 / 60, d. 5 / 42, e. 7 / 12
Output (English): b