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.

Ex Input:
Question: A and B's salaries together amount to Rs. 2,000. A spends 95% of his salary and B spends 85% of his. If now their savings are the same, what is A's salary?

Option A: 0998

Option B: 2899

Option C: 1889

Option D: 1500

Option E: 2881

Ex Output:
Option D

Ex Input:
Question: There r 4 prime numbers in ascending order. The multiplication of first 3 is 385 and that of last 3is 1001. what is the last number is

Option A: 12

Option B: 15

Option C: 16

Option D: 13

Option E: 18

Ex Output:
Option D

Ex Input:
Question: Thirty percent of the members of a swim club have passed the lifesaving test. Among the members who have not passed the test, 26 have taken the preparatory course and 65 have not taken the course. How many members are there in the swim club?

Option A: 60

Option B: 80

Option C: 100

Option D: 130

Option E: 140

Ex Output:
Option D