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

Example Input: Problem: the sides of a triangle are in the ratio 5 : 12 : 13 and its perimeter is 360 m , its area is ? 
Options: a ) 180 , b ) 882 , c ) 277 , d ) 261 , e ) 281
Example Output: a

Example Input: Problem: the length of a rectangular garden is three times its width . if the area of the rectangular garden is 432 square meters , then what is the width of the rectangular garden ? 
Options: a ) 8 , b ) 9 , c ) 10 , d ) 11 , e ) 12
Example Output: e

Example Input: Problem: the breadth of a rectangular field is 60 % of its length . if the perimeter of the field is 800 m , find out the area of the field . 
Options: a ) 37500 , b ) 38000 , c ) 38500 , d ) 39000 , e ) 39500
Example Output:
a