instruction:
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.
question:
Question: In 120 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by:

Option A: 24 m

Option B: 25 m

Option C: 22.5 m

Option D: 9 m

Option E: 12 m
answer:
Option A

question:
Question: A can run 2 km distance in 2 min 20 seconds, while B can run this distance in 3 min 5 sec. . By how much distance can A beat B?

Option A: 900 m

Option B: 500 m

Option C: 120 m

Option D: 180 m

Option E: 190 m
answer:
Option B

question:
Question: One fourth of a solution that was 10 percent oats by weight was replaced by a second solution resulting in a solution that was 16 percent oats by weight. The second solution was what percent oats by weight ?

Option A: 34%

Option B: 24%

Option C: 22%

Option D: 18%

Option E: 8.5%
answer:
Option A