Task: Question Answering
Input (English): Problem: a train passes a platform in 34 seconds. the same train passes a man standing on the platform in 20 seconds. if the speed of the train is 54 km / hr, the length of the platform is
Options: a. 280 meter, b. 240 meter, c. 210 meter, d. 200 meter, e. none of these
Output (English): c