Which example most clearly shows that an animal's biological predispositions can affect the ease of learning an association

Question

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Garcia's rats drinking sweet water that had been paired with shock shows that the animal's biological predispositions can affect the ease of learning an association because the rats quickly learned to avoid sweet water due to their natural aversion to unfamiliar sweet tastes. This suggests that their genetic predisposition to avoid potentially poisonous substances made it easier for them to learn the association between sweet water and shock.

Which Example Most Clearly Shows That an Animal's Biological Predispositions