You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

Ex Input:
Question: If the number 5 * 2 is divisible by 6, then * = ?

 Option A: 2

 Option B: 5

 Option C: 3

 Option D: 1

 Option E: 6

Ex Output:
Option A


Ex Input:
Question: The ratio of a to b to c is 2 to 3 to 4, and a, b, c are positive integers. If the average (arithmetic mean) of the three numbers is 36, what is the value of a?

 Option A: 21

 Option B: 24

 Option C: 25

 Option D: 27

 Option E: 30

Ex Output:
Option B


Ex Input:
Question: Calculate the L.C.M of 2/5, 4/ 7, 3/7, 6/13 is :

 Option A: 15

 Option B: 14

 Option C: 13

 Option D: 12

 Option E: 11

Ex Output:

Option D