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: A and B started a partnership business investing Rs. 20,000 and Rs. 15,000 respectively. C joined them with Rs. 20,000 After six months. Calculate B's share in total profit of Rs. 25,000 earned at the end of 2 years from the starting of the business?

Option A: 7500

Option B: 8500

Option C: 9000

Option D: 8000

Option E: None of these
Example Output: Option A

Example Input: Question: Rs. 6000 is lent out in two parts. One part is lent at 5% p.a simple interest and the other is lent at 10% p.a simple interest. The total interest at the end of one year was Rs. 450. Find the ratio of the amounts lent at the lower rate and higher rate of interest?

Option A: 5:1

Option B: 5:5

Option C: 5:8

Option D: 5:4

Option E: 5:2
Example Output: Option B

Example Input: Question: If 3 people can do 3 times of a particular work in 3 days, then how many days would it take 4 people to do 4 times of that particular work?

Option A: 1

Option B: 2

Option C: 3

Option D: 4

Option E: 7
Example Output:
Option C