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

[Q]: Problem: find the sum of divisors of 544 which are perfect squares . 
Options: a ) 32 , b ) 64 , c ) 42 , d ) 21 , e ) none of these
[A]: d


[Q]: Problem: the area of a triangle will be when a = 2 m , b = 5 m , c = 7 m , a , b , c being lengths of respective sides ? 
Options: a ) 2 , b ) 7 , c ) 5 , d ) 3 , e ) 4
[A]: b


[Q]: Problem: what should be added to 4529 so that it may become a perfect square ? 
Options: a ) 94 , b ) 95 , c ) 96 , d ) 97 , e ) 98
[A]:
b