In the Northern Cheyenne Native American Tribe,one's Spirit Leaves at Different

In the Northern Cheyenne Native American tribe,one's spirit leaves at different times during the death process.Which of the following is the correct sequence of the "leaving" process?

A) changes in behavior and mental activity; loss of life principle; loss of senses,consciousness,and breathing
B) changes in behavior and mental activity; loss of senses,consciousness,and breathing; loss of life principle
C) loss of senses,consciousness,and breathing,changes in behavior and mental activity; loss of life principle
D) loss of life principle,changes in behavior and mental activity; loss of senses,consciousness,and breathing