Task: Question Answering
Input (English): Problem: the ratio between the length and the breadth of a rectangular park is 1 : 2 . if a man cycling along the boundary of the park at the speed of 6 km / hr completes one round in 6 min , then the area of the park ( in sq . m ) is ? 
Options: a ) 600 m , b ) 6000 m , c ) 20000 m , d ) 100 m , e ) 2000 m
Output (English): c