When babies are born, their biological needs are all they know. when they are hungry, they want food, and when something hurts, they cry. according to freud, the part of the baby's brain fueling this behavior is the?

According to Freud, the part of the baby's brain fueling this behavior is the "id".

As indicated by Sigmund Freud's psychoanalytic theory of personality, the id is the personality segment made up of oblivious clairvoyant vitality that attempts to fulfill fundamental urges, needs, and wants. The id works in view of the joy rule, which requests quick satisfaction of requirements. The id is one of the three noteworthy segments of identity proposed by Freud, the id, ego, and superego.  

tbh idk same thing here