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: Two dice are tossed. The probability that the total score is a prime number is:

Option A: 5/5

Option B: 5/9

Option C: 5/1

Option D: 5/7

Option E: 5/12

Ex Output:
Option E

Ex Input:
Question: 10 3/4 + 7 2/17 - 9 1/15=?

Option A: 7 719/1020

Option B: 9 817/1020

Option C: 9 719/1020

Option D: 8 817/1020

Option E: None of them

Ex Output:
Option D

Ex Input:
Question: Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next?

Option A: 36

Option B: 27

Option C: 41

Option D: 19

Option E: 25

Ex Output:
Option E