Detailed Instructions: 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.
Problem:Problem: 13 buckets of water fill a tank when the capacity of each bucket is 51 litres. how many buckets will be needed to fill the same tank, if the capacity of each bucket is 17 litres ?
Options: a. 39, b. 28, c. 23, d. 12, e. 24
Solution:
a