The word "them" in the sentence is used as the indirect object. The correct answer would be option B. It is used as the indirect object because it is being affected by the verb used in the sentence. The subject or the doer of the action is "sandy", the verb is "showed" and the direct object is "her coin collection" making "them" as the indirect object.
Emerson said that "To be great is to be misunderstood." He also said that a great person constantly changes. He cited examples of great men like Pythagoras, Socrates, Jesus Christ, Luther, Copernicus, Galileo, and Newton. A great individual must also not violate one's nature even though that person may not be understood by the society.
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The answer would be because it uses a direct quotation from the author of the source used.