Which statements describing the English Civil War are true?

Choose all answers that are correct.

A.
When the Royalists were defeated, England became a Commonwealth with Cromwell as lord protector.

B.
The king agreed to obey the laws of Parliament and the war ended.

C.
Britain was divided with some Englishmen supporting the monarch and some wanting to overthrow him.

D.
At the end of the war, James I was tried and sent into exile in the American colonies.