I'm going to say B because blitzkrieg means flash war in German. Rapid, flash, kind of the same idea.
Churchill is reliable as a primary source, but not as a historian.
**DO NOT type that link it will hack whatever device you are on.
I think the French allied with a local tribe, and helping the tribe fight the Iroquois was part of the deal. This persuaded the Iroquois to ally with the British.