You will be given a definition of a task first, then some input of the task.
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: a drink vendor has 20 liters of maaza, 144 liters of pepsi and 368 liters of sprite. he wants to pack them in cans, so that each can contains the same number of liters of a drink, and does n ' t want to mix any two drinks in a can. what is the least number of cans required ?
Options: a. 135, b. 137, c. 142, d. 130, e. 133
Output:
e