The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Shy Drager syndrome is:   (A) Intestinal polyp   (B) Acute adernergic shock   (C) Vasovagal hypotension   (D) Orthostatic hypotension
['(D) Orthostatic hypotension <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Intestinal polyp \n (B) Acute adernergic shock \n (C) Vasovagal hypotension \n (D) Orthostatic hypotension <> possible answers', '  Shy Drager syndrome is: <> context@']