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 Q]: Problem: if the diameter of circle r is 20 % of the diameter of circle s , the area of circle r is what percent of the area of circle s ?
Options: a ) 5 % , b ) 10 % , c ) 15 % , d ) 14 % , e ) 4 %
[EX A]: e

[EX Q]: Problem: if circles x and y have the same area and circle x has a circumference of 14 , half of the radius of circle y is :
Options: ['a ) 16', 'b ) 8', 'c ) 4', 'd ) 3.5', 'e ) 1']
[EX A]: d

[EX Q]: Problem: a rectangular grass field is 75 m * 55 m , it has a path of 2.5 m wide all round it on the outside . find the area of the path and the cost of constructing it at rs . 7 per sq m ?
Options: a ) 4350 , b ) 4725 , c ) 4328 , d ) 4329 , e ) 4829
[EX A]:
b