The following are multiple choice questions (with answers) about medical knowledge.   **Question:** An elderly, hypeensive patient presented with sudden onset headache, vomiting, neck rigidity without focal neurological deficit. Diagnosis:   (A) Subarachnoid hemorrhage   (B) Ischemic stroke   (C) Subdural hemorrhage   (D) Meningitis
['(A) Subarachnoid hemorrhage <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Subarachnoid hemorrhage \n (B) Ischemic stroke \n (C) Subdural hemorrhage \n (D) Meningitis <> possible answers', '  An elderly, hypeensive patient presented with sudden onset headache, vomiting, neck rigidity without focal neurological deficit. Diagnosis: <> context@']