<span>Economics aspects are about incentives. Motivations change the conduct of individuals and subsequently influences the request and it influences either the consumers or the producers. They are both a factor that impact demand. Therefore the answer is C, consumers or producers.</span><span />
A, B, and C are true so that would leave D as your answer.
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Indentification
the process by which according to Freud, children incorporate their parents values into their developing superegos