A nurse is assisting in caring for an adolescent who has partial hearing loss and wears a hearing aid. Which of the following observations require further follow-up by the nurse? (Select All that Apply.)

The child frequently scratches around their hearing aid.

The child requests a sign language interpreter for group conversations.

Hearing a whistling sound coming from the child's hearing aid.

The child uses closed captions while watching TV.

The child reads lips when communicating with others.