I believe the answer is B. Cautiously curious
Answer B & C. Paragraph B specifically cites the threat of the
nazis as well as the resolve of England to defeat them by joining
together with like minded allies. Paragraph C reinforces both these
ideas and the willingness to meet the fight wherever it happens.
I can't see A,b and C but I took this before so I know.
I`m not really sure I would say there is no possible answer to this question
It brings out a sences of trust and hurt.