The answer would be ¡Que duerman bien!
Which means, "Sleep well."
Escojas,tomes those two are the ones
Answer:
Los papás de Matilde <em><u>S</u></em><em><u>O</u></em><em><u>N</u></em><em><u> </u></em>de Guatemala.
Explanation:
porque está hablando en plural.
Nationality does not belong to "ser"