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: (700 + 200) Ã— 4 Ã— (4 + 2) = ?

 Option A: 24500

 Option B: 21600

 Option C: 36600

 Option D: 22400

 Option E: 12500

A: Option B
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Q: Question: Evaluate combination
100C98=100!/(98)!(2)!

 Option A: 4950

 Option B: 1510

 Option C: 4170

 Option D: 3170

 Option E: None of these

A: Option A
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Q: Question: In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?

 Option A: 10 sec

 Option B: 8 sec

 Option C: 5 sec

 Option D: 6 sec

 Option E: 11 sec

A:
Option D
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