Answer :
From the group of theories the best one is that it states that much of human behavior is based on the unconscious mind and he did not believe in any religion or in super natural power.
Explanation:
Sigmund believed that the actions which are carried out by us are the responses of our conscious and our subconscious minds. He did not believe in super natural power but he believed that it was the outcome of the individual’s desire and motive. He conducted much psychoanalysis and the main aim behind them was to make the unconscious the conscious.
This is mainly used to treat anxiety and depressions. From the given options we can conclude that his theories states that human behavior is based on the unconscious mind.