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 x and y are integers, what is the least positive number of 24x+18y?

Option A: 3

Option B: 6

Option C: 9

Option D: 12

Option E: 15

Ex Output:
Option B

Ex Input:
Question: Consider two statements
Statement 1 => If A is an integer and A=2p+1 where p is not an integer.
Statement 2 => If B is an integer and B=2q where q is not an integer
Which of the following correctly specifies the Even/Odd nature of A and B respectively

Option A: 1

Option B: 2

Option C: 3

Option D: 4

Option E: 5

Ex Output:
Option E

Ex Input:
Question: An empty pool being filled with water at a constant rate takes 5 hours to fill to 3/5 of its capacity. How much more time will it take to finish filling the pool?

Option A: 5 hr 30 min

Option B: 5 hr 20 min

Option C: 4 hr 48 min

Option D: 3 hr 20 min

Option E: 2 hr 40 min

Ex Output:
Option D