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: The value of 3Z + Z(ZZ)(ZZ) when Z = 5 is:

 Option A: 3150

 Option B: 3200

 Option C: 3140

 Option D: 3650

 Option E: 3104

Ex Output:
Option C


Ex Input:
Question: A river 5m deep and 19 m wide is flowing at the rate of 4 kmph the amount of water that runs into the sea per minute is?

 Option A: 4500

 Option B: 6333

 Option C: 6576

 Option D: 6345

 Option E: 2882

Ex Output:
Option B


Ex Input:
Question: Out of first 26 natural numbers, one number is selected at random. The probability that it is either an even number or a prime number is -.

 Option A: 1/2

 Option B: 16/19

 Option C: 4/5

 Option D: 21/26

 Option E: 3/5

Ex Output:

Option D