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: If 5 ministers are to be seated at a round table conference, then how many different ways can they be seated?

Option A: 240

Option B: 60

Option C: 24

Option D: 720

Option E: 180

Ex Output:
Option C

Ex Input:
Question: To be considered for "movie of the year," a film must appear in at least 1/4 of the top-10-movies lists submitted by the Cinematic Academy's 765 members. What is the smallest number of top-10 lists a film can appear on and still be considered for "movie of the year"?

Option A: 191

Option B: 192

Option C: 193

Option D: 212

Option E: 213

Ex Output:
Option B

Ex Input:
Question: Which of the following is not a prime number ?

Option A: 2

Option B: 3

Option C: 11

Option D: 19

Option E: 20

Ex Output:
Option E