The correct option is B.
Cyril and Methodius are two monks who took Christianity to Russia in the 800's. These missionaries introduced Cyrillic alphabet, which is also called Glagolitic alphabet. This was the first alphabet that was used to transcribe old church slavonic. This alphabet is still in used in Russia today.
The main way in which war between France and Great Britain led to the American Revolution is that Britain fought the French during the French and Indian War, which was very costly. To pay for the war after it ended, the British taxed the colonists greatly. The colonists thought this was tyrannical since they had no representation in Parliament, and therefore wanted to rebel.
It's a policy about staying away from other country's interests or issues, especially political ones.
They basically wanted freedom so they escaped to the north where slavery was illegal