Why would everyone be concerned about Anne's nightmare?
D. Because they do not want to be discovered.
The reaction the others have is to silence Anne because her screams “are endangering all our lives”, as Dussel comments. Mr. Frank as well was alerted by the sound and tries to calm down Anne, he wants her to “lie quietly”.
Just get over it you are there for your job focus on yourself and what you're doing because at the end of the day they would be doing their own thing.
Answer:
We have 2 children, but they do not live with us any longer.
Explanation: