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

Input: Consider Input: Problem: if g is the smallest positive integer such that 3150 multiplied by g is the square of an integer , then g must be 
Options: a ) 2 , b ) 5 , c ) 6 , d ) 7 , e ) 14

Output: e


Input: Consider Input: Problem: a 1.5 by 2 rectangle is inscribed in circle . what is the circumference of the circle ? 
Options: ['a ) 2.5 π', 'b ) 3 π', 'c ) 3.5 π', 'd ) 4 π', 'e ) 5.5 π']

Output: a


Input: Consider Input: Problem: the side of a rhombus is 20 m and length of one of its diagonals is 16 m . the area of the rhombus is ? 
Options: a ) 223.28 , b ) 293.28 , c ) 293.78 , d ) 291.28 , e ) 193.28


Output: b