Task: Question Answering
Input (English): Problem: the length of the rectangular field is double its width . inside the field there is square shaped pond 8 m long . if the area of the pond is 1 / 2 of the area of the field . what is the length of the field ? 
Options: a ) 13 , b ) 16 , c ) 34 , d ) 43 , e ) 42
Output (English): b