a device or enclosure designed to catch and retain animals, typically by allowing entry but not exit or by catching hold of a part of the body
Answer:
A. Bill's wife has positively reinforced him for bathing the dog.
Explanation:
Bill, having to clean up after dinner every night, likes to see it be cleaned and so if he goes to go do something and comes back and everthing is clean and he no longer has to do it, then it is safe to say that his wife is positively reinforcing him to clean the dog.
i think you copy a paragraph