Larder means pantry or cupboard for storing food, so it is probably referring to hiding some really good food in the pantry.
It would be the first one-A. Because it shows that you are being polite and kind ect.
:)
Repetition is used because they state several times that they would do anything. And the other two are not rhetorical devices anyway.
He promises to never be silent. He made that promise because people knew of the holocaust, but no one stood up and said anything.
