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: on the independence day, bananas were be equally distributed among the children in a school so that each child would get two bananas. on the particular day 360 children were absent and as a result each child got two extra bananas. find the actual number of children in the school ?
Options: a. 237, b. 287, c. 197, d. 287, e. 720

Output: e

Input: Consider Input: Problem: cereal a is 10 % sugar by weight, whereas healthier but less delicious cereal b is 2 % sugar by weight. to make a delicious and healthy mixture that is 3 % sugar, what should be the ratio of cereal a to cereal b, by weight ?
Options: a. 2: 9, b. 2: 7, c. 1: 7, d. 1: 4, e. 1: 3

Output: c

Input: Consider Input: Problem: 50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. if the average displacement of water by a man is 3 m 3, then the rise in the water level in the tank will be :
Options: a. 20 cm, b. 25 cm, c. 35 cm, d. 18.75 cm, e. none of these
Output: d