90% sure it's D. And I have to make this answer long or else I can't submit it so that's why I added this whole sentence
Answer:
They can never leave the hiding place, because it is not safe.
Explanation:
It explains in the text that she can not go down on sunday or to listen to the radio. That rules out the the last option. He says you must never leave, because it isn't safe, so that rules out the first option and the second option. The text explains that they should never leave because it isn't safe and that is what the 3rd answer says.
It is referred to as the term or the Italian volta
