input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Pulsatile varicose veins in lower limbs is seen in –   (A) Klippel trenaunay syndrome   (B) TR   (C) RV failure   (D) Carcinoid stenosis of tricuspid
output: ['(A) Klippel trenaunay syndrome <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Klippel trenaunay syndrome  (B) TR  (C) RV failure  (D) Carcinoid stenosis of tricuspid <> possible answers', '  Pulsatile varicose veins in lower limbs is seen in – <> context']