input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 76-year-old woman comes to the physician for a routine examination. She has a history of hypertension well controlled with diet and exercise. She has no history of smoking or illicit drug use. She walks one mile daily. Her pulse is 68/min, respirations are 16/min, and blood pressure is 119/76 mm Hg. Physical examination shows no abnormalities. When compared to a healthy 20-year-old woman, which of the following changes in respiratory function is most likely present in this patient?   (A) Increased lung compliance   (B) Decreased residual volume   (C) Increased chest wall compliance   (D) Decreased A-a gradient
output: ['(A) Increased lung compliance <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Increased lung compliance  (B) Decreased residual volume  (C) Increased chest wall compliance  (D) Decreased A-a gradient <> possible answers', '  A 76-year-old woman comes to the physician for a routine examination. She has a history of hypertension well controlled with diet and exercise. She has no history of smoking or illicit drug use. She walks one mile daily. Her pulse is 68/min, respirations are 16/min, and blood pressure is 119/76 mm Hg. Physical examination shows no abnormalities. When compared to a healthy 20-year-old woman, which of the following changes in respiratory function is most likely present in this patient? <> context']