After the nurse has finished teaching a 68-year-old patient with osteoarthritis (OA) of the right hip about how to manage the OA, which patient statement indicates a need for more teaching?

1. "I can take glucosamine to help decrease my knee pain."
2. "I will take 1 g of acetaminophen (Tylenol) every 4 hours."
3. "I will take a shower in the morning to help relieve stiffness."
4. "I can use a cane to decrease the pressure and pain in my hip.