Task: Question Answering
Input (English): Problem: the area of a square field is 900 km 2 . how long will it take for a horse to run around at the speed of 12 km / h ? 
Options: ['a ) 12 h', 'b ) 10 h', 'c ) 8 h', 'd ) 6 h', 'e ) none of these']
Output (English): b