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 an amount of Rs 26000 is divided equally among
76 students, approximately how much amount will
each student get?

 Option A: Rs 206

 Option B: Rs 400

 Option C: Rs 420

 Option D: Rs 218

 Option E: None
Example Output: Option B

Example Input: Question: The least number of complete years in which a sum of money put out at 20% C.I. will be more than doubled is?

 Option A: 3

 Option B: 4

 Option C: 9

 Option D: 3

 Option E: 5
Example Output: Option B

Example Input: Question: The ratio of the radius of two circles is 2: 3, and then the ratio of their areas is?

 Option A: 1:7

 Option B: 2:9

 Option C: 4:9

 Option D: 3:7

 Option E: 3:4
Example Output:
Option C