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.
A) the two sentences show the cause and effect. The cause were massive typhoons and the effect was that invading ships were sent home.
B. A point of view based on feeling
It is a phrase that is commonly said and it doesn’t compare any two things, so it is an idiom.