The correct and legit answer would be UNCONSCIOUS and PRECONSCIOUS. These two are the missing words in the sentence.
Freud was able establish these two thories which are related to Psychology. The term psychology is from the Greek word "psyche" which means "breath" or "soul" and is the study of human behavior.
A person must be a natural born citizen of the United States, must be at or over the age of 35, and must attend at least 14 years of residency in the U.S.