The Nurse Is Providing Infection Control Teaching to a Patient

The nurse is providing infection control teaching to a patient.Additional patient teaching is warranted by which patient statement?

A) "It is important that I get my whooping cough vaccination as directed by my health care provider."
B) "Getting plenty of sleep each night will help my immune system."
C) "I should wash my hands before preparing my food."
D) "It is important that I take my antibiotic until I feel infection free."