Answer:
The correct answer is option b. "extinction".
Step-by-step explanation:
In Applied Behavioral Analysis (ABA), extinction is a term use to describe the discontinuous of a reinforcement of an habitat. In this case, when the owner discontinued the dog's behavior of eating late in the afternoon, he used an extinction approach of behavior. The dog took some time to associate the hour and the food, and for some days he could not stop salivating at that time.