Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.

Input: Consider Input: Problem: 2.205 divided by 0.3 gives
Options: a. 7.35, b. 6.25, c. 8.15, d. 6.95, e. none of these

Output: a

Input: Consider Input: Problem: two trains of length 100 meters and 200 meters are 450 meters apart. they are moving towards each other on parallel tracks, at speeds of 90 km / h and 72 km / h. after how many seconds will the trains meet ?
Options: a. 6, b. 8, c. 10, d. 12, e. 14

Output: c

Input: Consider Input: Problem: every year an amount increases by 1 / 8 th of itself. how much will it be after two years if its present value is rs. 70400 ?
Options: a. 89100, b. 81028, c. 27772, d. 29889, e. 22312
Output: a