In this task, you need to answer the given multiple-choice question on geometry. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Input: Consider Input: Problem: what is the area of a square field whose sides have a length of 13 meters ? 
Options: a ) 225 sq m , b ) 169 sq m , c ) 128 sq m , d ) 267 sq m , e ) 231 sq m

Output: b


Input: Consider Input: Problem: the area of a rectangular plot is 24 times its breadth . if the difference between the length and the breadth is 10 metres , what is its breadth ? 
Options: ['a ) 14 metres', 'b ) 5 metres', 'c ) 7.5 metres', 'd ) data inadequate', 'e ) none of these']

Output: a


Input: Consider Input: Problem: the percentage increase in the area of rectangle , if each of its side is increased by 10 % is ? 
Options: a ) 21 % , b ) 30 % , c ) 25 % , d ) 40 % , e ) 50 %


Output: a