According to Freud, the is expressed in recognition of parental control and later of the demands of society.

Superego

Explanation:

According to freud, in human brain there are three agents who work ie ego, ID and superego, and superego is part oh human personality which is also knows as conscious which control human deeds and acts. This leads to make him feel guilty after wrong deeds and feeling satisfy after  ethical and morally accepted deeds. Super-ego is made and controlled while children growing and learning from their parents and afterward it is appreciated and accepted by society standards. This superego is agent in human mind which lead him or her toward perfection, spirituality and morality.

industrial gold-mining equipment.