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: 5, 10, 13, 26, 29, 58, 61, (....)

 Option A: 122

 Option B: 125

 Option C: 128

 Option D: 64

 Option E: 130

Ex Output:
Option A


Ex Input:
Question: There are 600 employees in a room. 99% are managers. How many managers must leave the room to bring down the percentage of managers to 98%?

 Option A: 100

 Option B: 200

 Option C: 250

 Option D: 300

 Option E: 400

Ex Output:
Option D


Ex Input:
Question: How many words can be formed by using all letters of the word 'MACHINE' ?

 Option A: 1120

 Option B: 1200

 Option C: 1570

 Option D: 5040

 Option E: 6040

Ex Output:

Option D