Answer: Conditioned Stimulus
Explanation: The Lakeshore property is a conditioned stimulus. This is because, the property was originally a neutral stimulus It is just a mere property. An individual's while eating a delicious food are likely to drool, which means salivating usually while eating something very delicious, this is a natural stimulus caused by consuming something delicious. However, Gavin associated the neutral stimulus of the Lakeshore property to drooling because the Lakeshore property was shown to him while eating a delicious meal.