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: On an order of 5 dozen boxes of a consumer product, a retailer receives an extra dozen free. This is equivalent to allowing him a discount of:

Option A: 15%

Option B: 16 1/6%

Option C: 16 2/3%

Option D: 20%

Option E: 30%
Example Output: Option C

Example Input: Question: When p is divided by 9, the remainder is 7. All of the following are possible values of p, except for which of the following?

Option A: 16

Option B: 34

Option C: 52

Option D: 60

Option E: 70
Example Output: Option D

Example Input: Question: A train running at the speed of 30 km/hr crosses a pole in 24 seconds. What is the length of the train?

Option A: 200 m

Option B: 250 m

Option C: 300 m

Option D: 350 m

Option E: 400 m
Example Output:
Option A