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: If x and y are integers, what is the least positive number of 24x+18y?

 Option A: 3

 Option B: 6

 Option C: 9

 Option D: 12

 Option E: 15
Example Output: Option B

Example Input: Question: Anthony and Michael sit on the six member board of directors for company X. If the board is to be split up into 2 three-person subcommittees, what percent R of all the possible subcommittees that include Michael also include Anthony?

 Option A:  20%

 Option B:  30%

 Option C:  40%

 Option D:  50%

 Option E:  60%
Example Output: Option C

Example Input: Question: A man buys a cycle for Rs. 1600 and sells it at a loss of 10%. What is the selling price of the cycle?

 Option A: 1410

 Option B: 1420

 Option C: 1430

 Option D: 1440

 Option E: 1540
Example Output:
Option D