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: an article with cost price of 180 is sold at 15% profit. what is the selling price?

Option A: 198

Option B: 200

Option C: 204

Option D: 207

Option E: 210

Ex Output:
Option D

Ex Input:
Question: A and B invests Rs.3000 and Rs.4000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit?

Option A: 9:6

Option B: 9:8

Option C: 9:1

Option D: 9:9

Option E: 9:5

Ex Output:
Option B

Ex Input:
Question: John and Steve are speed walkers in a race. John is 12 meters behind Steve when he begins his final push. John blazes to the finish at a pace of 4.2 m/s, while Steve maintains a blistering 3.7 m/s speed. If John finishes the race 2 meters ahead of Steve, how long was John's final push?

Option A: 13 seconds

Option B: 17 seconds

Option C: 26 seconds

Option D: 34 seconds

Option E: 28 seconds

Ex Output:
Option E