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 sequence contains y numbers of alternating positive and negative numbers, If the first number is postive and y is an even number, how many negative numbers are in it?

Option A: (y+1

Option B: (y-1

Option C: y/(2+1

Option D: y/(2-1

Option E: y/2
Example Output: Option E

Example Input: Question: Machine P and Machine Q are each used to manufacture 770 sprockets. It takes Machine P 10 hours longer to produce 770 sprockets than Machine Q. Machine Q produces 10% more sprockets per hour than Machine A. How many sprockets per hour does Machine A produce?

Option A: 3

Option B: 5

Option C: 7

Option D: 9

Option E: 11
Example Output: Option C

Example Input: Question: A drought decreased the amount of water stored in State J reservoirs from 200 billion gallons to 150 billion gallons. If the drought decreased the amount of water in the reservoirs to 30 percent of total capacity, approximately how many billion gallons of water were the reservoirs short of total capacity prior to the rain?

Option A: 340

Option B: 304

Option C: 352

Option D: 300

Option E: 350
Example Output:
Option C