[Solved] Which of the following types of plants will produce a naked seed? A)moss B)ferns C)algae D)gymnosperms E)angiosperms Utilities Possibilities Frontier: A curve that represents the maximum utility levels that can be achieved by an economy given efficient allocation of resources. Utility: In economics, the total satisfaction received from consuming a good or service. Marginal Utility: The additional satisfaction or utility gained from consuming one more unit of a good or service. Apples: In economic terms, apples can be used as an example commodity to discuss principles like supply, demand, and market equilibrium.