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.

Example Input: Question: A certain electric-company plan offers customers reduced rates for electricity used between 8 p.m. and 8 a.m. weekdays and 24 hours a day Saturdays and Sundays. Under this plan, the reduced rates Z apply to what fraction of a week?

Option A: 1/2

Option B: 5/8

Option C: 9/14

Option D: 16/21

Option E: 9/10
Example Output: Option C

Example Input: Question: The greatest number that divides 180, 565 and 705 leaving remainder 5, 5 and 5 respectively is:

Option A: 31

Option B: 33

Option C: 35

Option D: 38

Option E: 39
Example Output: Option C

Example Input: Question: List I: 3, 6, 8, 10
List II: x, 3, 6, 8, 10

Option A: 7

Option B: 8

Option C: 9

Option D: 10

Option E: 11
Example Output:
Option A