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.

Example Input: Question: A reduction of 20% in the price of salt enables a lady to obtain 25 kgs more for Rs.100, find the original price per kg?

Option A: 6

Option B: 1

Option C: 5

Option D: 4

Option E: 7
Example Output: Option B

Example Input: Question: In a school of 450 boys, 44% of Muslims, 28% Hindus, 10% Sikhs and the remaining of other communities. How many belonged to the other communities?

Option A: 72

Option B: 75

Option C: 80

Option D: 81

Option E: 90
Example Output: Option D

Example Input: Question: A train of length 250 m runs at a speed of 70 km/hr. What will be the time taken to cross any stationary object standing at the railway station?

Option A: 20 sec

Option B: 17.23 sec

Option C: 12.86 sec

Option D: 9.5 sec

Option E: 8.5 sec
Example Output:
Option C