The correct answers would be questions D " Did any of the Japanese or German students learn to speak Navajo" and E " What kind of code did the American Indians use during World War I". These are the questions that could help the reader understand the military leader's fear, since if the answers are yes they did learn to speak it, and a simple code, (respectively) then it would be perfectly sane to feel apprehension at using the same code again. Options A, B and C are not relevant because they do not contribute to the subject, for example, it doesn't matter how many people spoke Navajo before World War I, what is important is how many can learn it.
Answer:
When he returned home, he got a tongue-lashing from his wife that was almost harsher than the interrogation. It was the worst fight of their marriage. Her conduct had always been so impeccable and her devotion so genuine that it never occurred to her that she might be vulnerable. It helped, too, that Mrs. Song had at various times been head of the inminban in the building and commanded some respect from the state security officers. Chang-bo’s offhand remark was precisely the kind of thing that could result in deportation to a prison camp in the mountains if the offender didn’t have a solid position in the community.
1 is correct
2 is c
3 is b
Also I can't read the paragraphs but you misspelled brought it is not bringed.