Answer:
The correct answer is B. Conditioned stimulus
Step-by-step explanation:
A real estate agent showed Henry several pictures of lakeshore property while they were eating a delicious, mouth watering meal. Later, when Henry was given a tour of the property he drooled with delight. For Henry, the lakeshore property was a conditioned Stimulus.
In classical conditioning, the conditioned stimulus is a previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response.