Final answer:
Prolactin is the anterior pituitary hormone that is negatively regulated by hypothalamic dopamine.A) Prolactin
Step-by-step explanation:
The anterior pituitary hormone that is negatively regulated by hypothalamic dopamine is prolactin. Prolactin is responsible for stimulating the production of milk by the mammary glands following childbirth. Its levels are regulated by the hypothalamic hormone prolactin-inhibiting hormone (PIH), also known as dopamine, which inhibits the release of prolactin.