Which of the Following Aspects of Charles I's "Personal Rule

Which of the following aspects of Charles I's "personal rule" contributed to civil war?

A) his imposition of new taxes to raise funds
B) his actions' being more permissive of Catholicism than the Protestant society was used to
C) his refusal to rule with absolute "sovereignty" like other European monarchs
D) his popularity in and favoritism toward Scotland
E) his unprecedentedly fiery speeches