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: If x is an integer such that 5 < x < 21, 7 < x < 18, 13 > x > 2, 12 > x > 9, and x + 1 < 13, then x is

Option A: 3

Option B: 5

Option C: 7

Option D: 9

Option E: 11

Output: Option E

Input: Consider Input: Question: An amount of Rs. 75000 is invested in two types of shares. The first yields an interest of 9% p.a and the second, 11% p.a. If the total interest at the end of one year is 9 3/4 %, then the amount invested in each share was?

Option A: s. 46875; Rs. 28125

Option B: s. 62500; Rs. 37500

Option C: s. 72500; Rs. 27500

Option D: s. 82500; Rs. 17500

Option E: s. 72500; Rs. 17500

Output: Option A

Input: Consider Input: Question: The population of a town is 10000. It increases annually at the rate of 40% p.a. What will be its population after 2 years?

Option A: 14000

Option B: 14400

Option C: 19600

Option D: 14600

Option E: 14700
Output: Option C