input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 40-year-old man is referred to an optometrist. He complains of mild vision impairment over the last 6 months. His vision has continued to slowly deteriorate and his condition is now affecting his night driving. Past medical history is significant for well-controlled schizophrenia. He takes a low-potency typical antipsychotics and a multivitamin every day. He has been compliant with his medication and has regular follow-up visits. What is the best first step in the management of this patient’s symptoms?   (A) Decrease medication dosage   (B) Reassurance   (C) Ocular examination under anesthesia   (D) Slit-lamp examination
output: ['(D) Slit-lamp examination <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Decrease medication dosage  (B) Reassurance  (C) Ocular examination under anesthesia  (D) Slit-lamp examination <> possible answers', '  A 40-year-old man is referred to an optometrist. He complains of mild vision impairment over the last 6 months. His vision has continued to slowly deteriorate and his condition is now affecting his night driving. Past medical history is significant for well-controlled schizophrenia. He takes a low-potency typical antipsychotics and a multivitamin every day. He has been compliant with his medication and has regular follow-up visits. What is the best first step in the management of this patient’s symptoms? <> context']