When the nurse is teaching a patient about the mechanism of action of tretinoin, which statement by the nurse is correct? a “This medication acts by killing the bacteria that cause acne.” b “This...

When the nurse is teaching a patient about the mechanism of action of tretinoin, which statement by the nurse is correct? a “This medication acts by killing the bacteria that cause acne.” b “This medication actually causes skin peeling.” c “This medication acts by protecting your skin from UV sunlight.” d “This medication has antiinflammatory actions.”