I think it’s probably the 3rd answer it gives the patient an opportunity to add more detail
I believe the answer is a.
The quality or state of being healthy in body and mind, especially as the result of deliberate <span>effort. </span>
Answer:
They learned to salivate at the sound of a bell.
Explanation:
<em>He learned how to make his dog react this way, knowing that he would get food in return, due to the conditioned stimulus, which makes an individual react in a certain way, because that thing is associated to something else. It's like how we train dogs to "sit" and then we give them a treat to do so.</em>
