input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 66-year-old male with a history of myocardial infarction presents to your primary care office with complaints of dyspnea on exertion and swollen feet and ankles. On exam, you note an elevated JVP and 2+ pitting edema of bilateral lower extremities. What is the most likely explanation for this patient's lower extremity edema?   (A) Increase in capillary pressure   (B) Decrease in plasma proteins   (C) Increase in capillary permeability   (D) Increase in interstitial fluid pressure
output: ['(A) Increase in capillary pressure <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Increase in capillary pressure  (B) Decrease in plasma proteins  (C) Increase in capillary permeability  (D) Increase in interstitial fluid pressure <> possible answers', "  A 66-year-old male with a history of myocardial infarction presents to your primary care office with complaints of dyspnea on exertion and swollen feet and ankles. On exam, you note an elevated JVP and 2+ pitting edema of bilateral lower extremities. What is the most likely explanation for this patient's lower extremity edema? <> context"]