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.

Q: Question: We have boxes colored either red or blue. In each blue box there is a fixed number of blueberries. In each red box there is a fixed number of strawberries. If we dispose of one blue box for one additional red box, the total number of berries would increase by 12, and the difference between the total number of strawberries and the total number of blueberries would increase by 76. Each blue box contains how many blueberries?

Option A: 26

Option B: 28

Option C: 30

Option D: 32

Option E: 34

A: Option D
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Q: Question: A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 1/6 hours to fill the tank. The leak can drain all the water of the tank in?

Option A: 17 hr

Option B: 19 hr

Option C: 10 hr

Option D: 24 hr

Option E: 26 hr

A: Option E
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Q: Question: Husband and wife having average age of 26 years at their marriage time. After four years they have a two year old child. The average age of the family now

Option A: 20.66 years

Option B: 23 years

Option C: 28.5 years

Option D: 29.3 years

Option E: None of these

A:
Option A
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