Answer:
The superego
Step-by-step explanation:
The Freudian system refers to the psychoanalytic theory of how personality and behaviour is is formed by certain internal psychological components which are the id, ego, and superego. This theory was proposed by Sigmund Freud. The Id forms the primitive components of behaviour developed from birth, the superego links morals and societal values with personality; it forms the basis of conscience and the judgement between right or wrong.
From the question, the ad appeals to the superego component by capitalising in the conscience of the intending consumers, telling them they wont feel guilty of offending other people by a certain deodorant