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: 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: There are some pigeons and hares in a zoo. If heads are counted, there are 120. If legs are counted, there are 580. The number of hares in the zoo is?

Option A: 20

Option B: 82

Option C: 190

Option D: 137

Option E: 170
Example Output: Option E

Example Input: Question: Which of the following triples of numbers have the same standard deviation as the numbers a, b, and c?
I. a-2, b-2, c-2
II. 0, a-b, c-b
III. a-4, b+5, c-1

Option A: I only

Option B: II only

Option C: I and III only

Option D: II and I only

Option E: I, II, and III
Example Output:
Option D