What does the verse "you can check out any time you like, but you can never leave" mean?( )
选项：

A:The singer didn't have the money to pay for the fee.
B:The singer could never get rid of the temptation in the hotel.
C:It was midnight that the singer should n't leave the hotel.
D:The nightman in the hotel called the police so the singer was not allowed to leave.