La mujer está hablando por teléfono en el hotel
A. Julio is saying that the best choice is to open a savings account
Carlos wants Julio's feedback on what kind of account he should open to save his money.
A - is recommending to open a savings account
B - is saying in case he opens a saving account
C - is saying it's true that you open a saving account
D - saying unless you open a savings account
The answer would be ¡Que duerman bien!
Which means, "Sleep well."