Task: Question Answering
Input (English): Problem: a river 2 m deep and 45 m wide is flowing at the rate of 5 kmph the amount of water that runs into the sea per minute is ?
Options: a. 4500 m 3, b. 4580 m 3, c. 7500 m 3, d. 4900 m 3, e. 4700 m 3
Output (English): c