I thnk it might be C, but 100% sure.
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.
It's crucial bc it basically builds the plot
Pollution how it is affecting the climate or racesim still going on or the gmos genetically modified organisms that we eat every day
