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: A train running at the speed of 60 km/hr crosses a pole in 21 seconds. What is the length of the train?

 Option A: 350 m

 Option B: 278 m

 Option C: 876 m

 Option D: 150 m

 Option E: 267 m

Output: Option A


Input: Consider Input: Question: If the charge of staying in a student youth hostel $18.00/day for the first week, and $15.00/day for each additional week, How much does it cost to stay for 23 days?

 Option A: $336

 Option B: $289

 Option C: $282

 Option D: $274

 Option E: $286

Output: Option A


Input: Consider Input: Question: In order to fence a square Manish fixed 48 poles. If the distance between two poles, is 1 metres then what will be the area of the square so formed?

 Option A: 144 cm2

 Option B: 260 cm2

 Option C: 2500 cm2

 Option D: 302 cm2

 Option E: None of these


Output: Option A