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 rectangular lawn of length 200 m by 120 m has two roads running along its center , one along the length and the other along the width . if the width of the roads is 5 m what is the area covered by the two roads ? 
Options: ['a ) 400', 'b ) 1550', 'c ) 1575', 'd ) 1600', 'e ) 1625']

Ex Output:
c


Ex Input:
Problem: the radius of a cylindrical vessel is 7 cm and height is 6 cm . find the whole surface of the cylinder ? 
Options: a ) 281 , b ) 771 , c ) 440 , d ) 767 , e ) 572

Ex Output:
e


Ex Input:
Problem: the radius of the two circular fields is in the ratio 3 : 5 the area of the first field is what percent less than the area of the second ? 
Options: a ) 23 % , b ) 62 % , c ) 92 % , d ) 64 % , e ) 22 %

Ex Output:

d