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: In a queue that comprises of 7 students. Sam and Tom are in the queue, what is the probability that they will be standing next to each other in the queue?

 Option A:  7%

 Option B:  14%

 Option C:  21%

 Option D:  28%

 Option E:  35%
Example Output: Option C

Example Input: Question: (700 + 200) Ã— 4 Ã— (4 + 2) = ?

 Option A: 24500

 Option B: 21600

 Option C: 36600

 Option D: 22400

 Option E: 12500
Example Output: Option B

Example Input: Question: If two positive numbers are in the ratio 1/7 : 1/4, then by what percent is the second number more than the first?

 Option A: 67%.

 Option B: 70%.

 Option C: 75%.

 Option D: 68%.

 Option E: 80%.
Example Output:
Option C