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.
Q: Problem: there are 20 players on a rugby team. if the average weight of the players is 180 pounds, what will be the new average height if a 210 pound player will join the team ?
Options: a. 185, b. 183.22, c. 184.96, d. 181.43, e. 182.78
A:
d