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 value of “ a ” varies in inverse proportion as the square of “ b ” . if the value of “ a ” is equal to 40 when “ b ” is equal to 12 . what would be the value of “ a ” when “ b ” is equal to 24 ? 
Options: ['a ) 10', 'b ) 88', 'c ) 26', 'd ) 27', 'e ) 28']

Ex Output:
a


Ex Input:
Problem: the radius of a cylinder is 8 m , height 14 m . the volume of the cylinder is : 
Options: a ) 2816 , b ) 5500 , c ) 3300 , d ) 1100 , e ) 4400

Ex Output:
a


Ex Input:
Problem: a wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule , whose length and breadth are in the ratio of 6 : 5 . what is the area of the rectangle ? 
Options: ['a ) 65 cm 2', 'b ) 30 cm 2', 'c ) 76 cm 2', 'd ) 68 cm 2', 'e ) 46 cm 2']

Ex Output:

b