What Led to a Civil War in England

What led to a civil war in England?

A) Charles I tried to return England to Catholicism as the official religion.
B) Under Charles I, tensions over the legitimate powers of the king and Parliament escalated into war.
C) Following the invasion of England, the country was divided over which side to support.
D) Charles I levied new taxes that were so unpopular that the nation rebelled.
E) Charles I gave all power to Parliament to avoid the bureaucratic responsibilities of the throne.