[Solved] An example of sexual behavior used for nonsexual purposes would be: A)a rapist using sex as an expression of power over a woman. B)engaging in sexual activity as an end in itself. C)renting a XXX movie on a Sunday afternoon for physical stimulation. D)engaging in sexual intercourse only when the female is potentially fertile. Social Optimum: The most efficient allocation of resources, resulting in the maximization of social welfare and benefiting all members of a society. Corrective Tax: Levies imposed to address and ameliorate the negative externalities generated by certain economic activities, thereby realigning social and private costs. Subsidy: A financial contribution granted by the government or a public body to support businesses, reduce the price of commodities, or encourage activities beneficial to the public interest. Equilibrium Number: When market demand equals supply, leading to stability in prices.