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.

Ex Input:
Question: a light flashes every 30 seconds, how many times will it flash in ? of an hour?

 Option A: 550

 Option B: 600

 Option C: 650

 Option D: 700

 Option E: 120

Ex Output:
Option E


Ex Input:
Question: Find the greatest number which on dividing 1255 and 1490, leaves a reminder of 8 and 11 respectively

 Option A: 27

 Option B: 29

 Option C: 33

 Option D: 39

 Option E: 41

Ex Output:
Option B


Ex Input:
Question: A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?

 Option A: 40 sec

 Option B: 42 sec

 Option C: 45 sec

 Option D: 48 sec

 Option E: 49 sec

Ex Output:

Option A