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: the perimeter of a triangle is 48 cm and the in radius of the triangle is 2.5 cm . what is the area of the triangle ? 
Options: a ) 76 , b ) 88 , c ) 60 , d ) 55 , e ) 35

Ex Output:
c


Ex Input:
Problem: the length of rectangle is thrice its breadth and its perimeter is 72 m , find the area of the rectangle ? 
Options: a ) 432 , b ) 212 , c ) 243 , d ) 992 , e ) 212

Ex Output:
c


Ex Input:
Problem: a semicircle has a radius of 14 . what is the approximate perimeter of the semicircle ? 
Options: a ) 72 , b ) 76 , c ) 80 , d ) 84 , e ) 88

Ex Output:

a