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This incest taboo that most societies strictly impose is that "sexual relationships should be forbidden among relatives." An incest taboo, also called the relationship taboo, is a common norm prohibiting relatives to be married, or having sexual intercourse.
It can be deduced from the given that what Mario used as payment for the goods that he acquired is also goods. The answer to this item is commodity. It is a type of money that is not in a form of cash but has a value that can be an exchange for another commodity.
Freud's first stage in his psychosexual theory of development is the Oral Stage. This stage occurs between birth and one year. At this stage, the baby or infant experiences his or her world through their mouth. The baby is sucking, biting, and feeding. According to Freud, oral stimulation could cause issues later in life. A toy that would provide oral stimulation would be considered detrimental (bad) to the child's development.