"Dissociative disorders involve outside of conscious awareness, and extreme cases involve a split in the functioning of the individual's ."

D. mental processing; self  

Explanation:

Cognition is the mental process that is related to gaining information, knowledge, and comprehension. In this process, it involves thinking, knowing and remembering problem-solving, and the judging. This is a process of higher mental processing that includes higher processes such as language, imagination, perception, and planning.

Dissociate disorder is a mental disorder. The other name of dissociate identity disorder is multiple identity disorder. It consists of the mental process. The dissociate disorder consists of traumatic experience by the person.

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c. reserves power to the states and people