It could either be a or b i am not for sure
i think it might be B
The interactions of the sun and the moon.
They would not leave the tennis court until they successfully come up with a constitution for France.
The Preamble is he opening of the US Constitution. It explains why the framers of the constitution made our government a republic.
B i would assume as it was the us army that helped significantly with the d day invasion as the us military were advanced in training