A real estate agent showed Gavin several pictures of a lakeshore property while they were eating a delicious, mouth-watering meal. Later, when Gavin was given a tour of the property, he drooled with delight. For Gavin, the lakeshore property was a Group of answer choices

A.Unconditioned Stimulus (US)
B.Conditioend Stimulus (CS)
C.Unconditioned Response (UR)
D.Conditioned Response (CR)