Answer:
Harlow's work with monkeys
Explanation:
Nadine hears a television talk show guest remark, "A baby's mother provides it with food, and that's the basis for attachment." Nadine immediately realizes that this statement is false because she is familiar with Harlow's work with monkeys. Harlows is an American psychologist who is known for his maternal-separation, dependency needs, and social isolation experiments on rhesus monkeys. He contributed with his research to understand the importance of care giving, affection, and social relationships early in life.