Q: 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: on average, machine a will produce a completed item once every 4 minutes, and machine b will produce a completed item once every 5 minutes. the number of items machine a produces in a 24 - hour period is approximately what percent greater than the number of items machine b would produce in that same period ?
Options: a. 25 %, b. 15 %, c. 45 %, d. 33 %, e. 55 %
A:
a