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.

Input: Consider Input: Question: What number times (15)^2 will give the value of 5^3?

Option A: 5

Option B: 25

Option C: 125

Option D: 625

Option E: 3125

Output: Option E

Input: Consider Input: Question: The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Re. 1. The sum (in Rs.) is?

Option A: 625

Option B: 827

Option C: 657

Option D: 726

Option E: 634

Output: Option A

Input: Consider Input: Question: The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8600. If his salary for the month of May is Rs.6500, find his salary for the month of January?

Option A: s.4100

Option B: s.4270

Option C: s.4500

Option D: s.4550

Option E: s.2500
Output: Option A