A nurse is reinforcing teaching with a newly licensed nurse about the purpose of an indirect Coombs test. Which of the following statements should the nurse include in the teaching?

"This test determines if kernicterus will occur in the newborn."

"This test detects Rh-positive antibodies in the mother's blood."

"This test detects Rh-negative antibodies in a newborn who is Rh-positive."

"This test determines the presence of maternal antibodies in the newborn's blood."