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.

Example Input: Problem: a rectangular tiled patio is composed of 96 square tiles. the rectangular patio will be rearranged so that there will be 2 fewer columns of tiles and 4 more rows of tiles. after the change in layout, the patio will still have 96 tiles, and it will still be rectangular. how many rows are in the tile patio before the change in layout ?
Options: a. 5, b. 6, c. 8, d. 13, e. 28
Example Output: c

Example Input: Problem: 11 is subtracted from 40 % of a number and results is 23. what is the number ?
Options: a. 160, b. 92, c. 88, d. 85, e. 34
Example Output: d

Example Input: Problem: a small pool filled only with water will require an additional 700 gallons of water in order to be filled to 80 % of its capacity. if pumping in these additional 700 gallons of water will increase the amount of water in the pool by 30 %, what is the total capacity of the pool in gallons ?
Options: a. 1000, b. 1250, c. 1300, d. 1600, e. 2125
Example Output:
e