When we got into the tiny room they said the guys might prefer a triple room . No objections . So we moved to the top floor , with more space in our room and access to a balcony overlooking the lake .

Question with options to choose from: Why did they need to move rooms ?
pick from the following.
[A]. They wanted a lake view and were upset they did nt get one;
[B]. None of the above choices .;
[C]. There was not enough room for them to sleep;
[D]. They did nt like their room;
[C].