input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A young adult presents 2 days after trauma to the eye with proptosis and pain in the right eye. On examination, hi is found to have a bruise on the right eye and forehead. The most likely diagnosis is:   (A) Fracture sphenoid bone   (B) Cavernous sinus thrombosis   (C) Internal carotid aery aneurysm   (D) Carotico-cavernous fistula
output: ['(D) Carotico-cavernous fistula <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Fracture sphenoid bone  (B) Cavernous sinus thrombosis  (C) Internal carotid aery aneurysm  (D) Carotico-cavernous fistula <> possible answers', '  A young adult presents 2 days after trauma to the eye with proptosis and pain in the right eye. On examination, hi is found to have a bruise on the right eye and forehead. The most likely diagnosis is: <> context']