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

Ex Input:
Problem: a larger cube has 216 cubic inch as a volume and in the cube there are 216 smaller cubes such that their volume is 1 cubic inch . what is the difference between the surface areas ' sum of the 216 smaller cubes and the surface area of the larger cube , in square inch ?
Options: a ) 54 , b ) 64 , c ) 81 , d ) 1080 , e ) 120

Ex Output:
d

Ex Input:
Problem: the length of a rectangular plot is thrice its breadth . if the area of the rectangular plot is 507 sq m , then what is the breadth of the rectangular plot ?
Options: a ) 16 , b ) 17 , c ) 13 , d ) 19 , e ) 14

Ex Output:
c

Ex Input:
Problem: if the radius of a circle is increased by 50 % then the area is increased by :
Options: a ) 44 % , b ) 125 % , c ) 144 % , d ) 40 % , e ) none of the above

Ex Output:
b