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.
Input: Problem: how many positive integers less than 5,000 are evenly divisible by neither 14 nor 21 ?
Options: a. 4,514, b. 4,475, c. 4,521, d. 4,428, e. 4,349
Output:
e