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: Three persons invested Rs.9000 in a joint business. The second person invested Rs.1000 more than the first and the third Rs.1000 more than second. After two years, they gained Rs.5400. How much third person will get?

Option A: Rs.2400

Option B: Rs.3600

Option C: Rs.2850

Option D: Rs.2000

Option E: Rs.3000
Example Output: Option A

Example Input: Question: If it takes 4 identical printing presses exactly 4 hours to print 8,000 newspapers, how long would it take 2 of these presses to print 6,000 newspapers?

Option A: 6 hours

Option B: 8 hours

Option C: 7 hours

Option D: 5 hours

Option E: 9 hours
Example Output: Option A

Example Input: Question: The volume of a cube is 1000 cc. Find its surface.

Option A: 864

Option B: 556

Option C: 255

Option D: 600

Option E: 267
Example Output:
Option D