Task: Question Answering
Input (English): Problem: the length of a rectangular plot is 20 metres more than its breadth . if the cost of fencing the plot at the rate of 26.50 per metre is 5,300 , what is the length of the plot ( in metres ) ? 
Options: a ) 40 , b ) 120 , c ) 50 , d ) data inadequate , e ) none of these
Output (English): e