And it was so much warmer than I had expected , having grown up swimming in the perpetually chilly waters of Lake Michigan and playing on its rocky shores . But after being knocked down and dragged unceremoniously through the shattered shell composed sand by two overpowering waves , I was happy to float in the relatively calmer water close to shore . Have a picture of the Atlantic , then So , I had a good time , despite my occasional painful mishaps .

Choices: A. None of the above choices . B. They loved the more temperate ocean water . C. They loved the sights of Lake Michigan . D. They loved the warm waters of Lake Michigan .
Answer the following question: Why did the narrator enjoy their vacation so much ?
B.