<u>A. She met her friends in the lobby of the hotel, and they headed over to the pool for a cool, refreshing swim.</u> This sentence is the best revision that tells all necessary details.
Answer:
I think so the answer is the 4th one
The absence of my noisy baby brother was unusually relaxing. :)
I hope this helped.
The answer would be internal conflict, because the protagonist is struggling with themselves.