A charge nurse is discussing the responsibility of nurses caring for clients who have Clostridium difficile infection. Which of the following information should the nurse include in the teaching?
a. assign the client to a room with a negative airflow system
b. use alcohol-based hand sanitizer when leaving the client's room
c. clean contaminated surfaces in the client's room with a phenol solution
d. have family members wear a gown and gloves when visiting
