A 58-year-old patient with nerve deafness has come to his doctor's office for a routine examination. The patient wears two hearing aids. The advanced practice nurse who is conducting the assessment uses which of the following approaches while conducting the interview with this patient? (Select all that apply) 1. Maintain a neutral facial expression 2. Lean forward when interacting with the patient 3. Acknowledge the patient's answers through head nodding 4. Limit direct eye contact