it is personal identification documents because it is talking about giving them false identification papers so the people who were victims of the Nazi's could hide. I am not completely sure about part B because I used a little context from the first paragraph and context from the second paragraph to support my claim. But answer choice B seems most logical.
I say 1 1/2 yards because you need to subtract 4 3/8 by 2 7/8. If you do subtract you would get 2 and -4/8 so you have you take away one from two which would be 1 4/8. Since 4+4 = 8 it would equal half so that the complete answer would be 1 1/2.