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: Plaudia can choose any two of four different candles and any 8 of 9 different flowers for a centerpiece arrangement. Given these choices, how many candle + flower groupings can she select?

 Option A: 54

 Option B: 72

 Option C: 96

 Option D: 144

 Option E: 432

Output: Option A


Input: Consider Input: Question: If 12 men do a work in 80 days, in how many days will 16 men do it?

 Option A: 17 days

 Option B: 19 days

 Option C: 15 days

 Option D: 60 days

 Option E: 14 days

Output: Option D


Input: Consider Input: Question: If a clock takes seven seconds to strike seven, how long will it take to strike ten ?

 Option A: 7 seconds

 Option B: 9 seconds

 Option C: 10 seconds

 Option D: 10.5 seconds

 Option E: None of these


Output: Option D