With Religious Morality in General

With religious morality in general,

A) morality is more important that belief, so being religious is mostly about being a good person.
B) morality is clearly less important than belief, so being religious is mostly about being orthodox in one's beliefs.
C) morality and beliefs are independent of each other.
D) morality and beliefs are intricately interwoven, so that we cannot change one without changing the other