In the endocrine system, is to the pineal gland as is to the pancreas

Bill hates to clean up after dinner

One night, he volunteers to bathe the dog before cleaning up. When he finishes with the dog and returns to the kitchen, his wife has cleaned everything up for him. Which of the following statements is accurate? A) In the future, Bill will start cleaning up the kitchen before he bathes the dog. B) Bill's wife has positively reinforced him for bathing the dog. C) Bill's wife has negatively reinforced him for bathing the dog. D) Bill's wife has established bathing the dog as a secondary reinforcer.

Which child is likely to be the most advanced in terms of make-believe play?

a. a child who pretends to talk on a toy telephone b. a child who only talks on a real telephone c. a child who pretends to talk on a banana d. a child who talks on a walkie-talkie with his mother