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: Car X began traveling at an average speed of 35 miles per hour. After 72 minutes, car Y began traveling at an average speed of 41 miles per hour. When both cars had traveled the same distance, both cars stopped. How many miles did car X travel from the time car Y began traveling until both cars stopped?

Option A: 140

Option B: 175

Option C: 210

Option D: 245

Option E: 280
Example Output: Option D

Example Input: Question: A is faster than B. A and B each walk 24 km. The sum of their speeds is 7 km/hr and the sum of times taken by them is 14 hours. Then, A's speed is equal to?

Option A: 2 km/hr

Option B: 3 km/hr

Option C: 4 km/hr

Option D: 7 km/hr

Option E: 8 km/hr
Example Output: Option B

Example Input: Question: A is half good a work man as B and together they finish a job in 15 days. In how many days working alone B finish the job?

Option A: 23

Option B: 22

Option C: 45/2

Option D: 36

Option E: 48
Example Output:
Option C