A nurse is providing teaching to an adolescent client who has methicillin-resistant Staphylococcus aureus (MRSA). Which of the following instructions should the nurse provide to prevent the spread of this infection?

"Expose the infected areas of skin to open air and sunlight as much as possible."

"Bathe in a tub of warm water using mild soap twice daily."

"Place soiled dressing bandages in a red biohazard bag for disposal."

"Do not return to football practice until the infection has healed."