The following are multiple choice questions (with answers) about medical knowledge.   **Question:** I.V. diazepam causes following in a patient on dental chair:   (A) Tinel's sign   (B) Virrel's sign   (C) Batters sign   (D) Bell's sign
["(B) Virrel's sign <> answer", 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) Tinel's sign \n (B) Virrel's sign \n (C) Batters sign \n (D) Bell's sign <> possible answers", '  I.V. diazepam causes following in a patient on dental chair: <> context@']