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.
Q: Problem: the local recycling plant had a contract requiring anyone who obtained recycled bottles for storage for them, to bring them back to be recycled again. the plant could make one new bottle from every 7 bottles returned. one week, on monday, they got 343 bottles to recycle. assuming that everybody brought back all the empties, how many could they eventually remake from the 343 ?
Options: a. 53, b. 54, c. 55, d. 56, e. 57
A:
e