The Nurse Is Providing Infection Control Teaching to a Group

The nurse is providing infection control teaching to a group of patients.Which statement demonstrates that the patient understands the nurse's teaching?

A) "I should take an antibiotic at the first sign of an infection."
B) "Hand hygiene is one of the most effective ways I can prevent the spread of infection."
C) "Vaccinations only prevent a disease from becoming severe."
D) "If I eat a nutritious diet, it will be difficult for me to get an infection."