Task: Question Answering
Input (English): Problem: an error 2 % in excess is made while measuring the side ofa square . the % of error in the calculated area of the square is ? 
Options: ['a ) 4 %', 'b ) 4.04 %', 'c ) 4.23 %', 'd ) 4.56 %', 'e ) 5 %']
Output (English): b