Final answer:
Autobiographical and unconsciousness have both a prefix and a suffix.
Step-by-step explanation:
Out of the given words, autobiographical and unconsciousness have both a prefix and a suffix.
Autobiographical: Auto- is the prefix meaning 'self' and -ical is the suffix meaning 'related to.'
Unconsciousness: Un- is the prefix meaning 'not' and -ness is the suffix meaning 'state or condition.'
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