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 a committee of 2 people is to be selected from among 5 married couples so that the committee does not include two people who are married to each other, how many such committees are possible?

Option A: 20

Option B: 40

Option C: 50

Option D: 80

Option E: 120

Output: Option B

Input: Consider Input: Question: There are six cards in which it has two king cards. all cards are turned down and two cards are opened what is the possibility to get two kings.

Option A: 1/15

Option B: 2/15

Option C: 3/15

Option D: 4/15

Option E: 6/15

Output: Option A

Input: Consider Input: Question: Marge has 3 pumps for filling her swimming pool. When all 3 pumps work at their maximum rates, the swimming pool is filled in 66 minutes. Pump 1's maximum rate is twice the maximum rate of pump 2 and four times the maximum rate of pump 3. How long would it take Marge to fill the pool if she used only pump 3 at its maximum rate ?

Option A: 2hrs, 48mins

Option B: 6hrs, 32mins

Option C: 7hrs, 12mins

Option D: 13hrs, 4mins

Option E: 7hrs, 42mins
Output: Option E