The son of a client with Alzheimer's disease excitedly tells the nurse, “Mom was singing one of her favorite old songs. I think she's getting her memory back!” Which of the following responses by the...

The son of a client with Alzheimer's disease excitedly tells the nurse, “Mom was singing one of her favorite old songs. I think she's getting her memory back!” Which of the following responses by the nurse is most appropriate?

1. “She still has long-term memory, but her short-term memory will not return.”

2. “I'm so happy to hear that. Maybe she is getting better.”

3. “Don't get your hopes up. This is only a temporary improvement.”

4. “I'm glad she can sing even if she can't talk to you.”