input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Least pain sensitivity in oral cavity is in which mucosa   (A) Gingiva   (B) Buccal mucosa   (C) Labial mucosa   (D) Dorsal mucosa of tongue
output: ['(B) Buccal mucosa <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Gingiva  (B) Buccal mucosa  (C) Labial mucosa  (D) Dorsal mucosa of tongue <> possible answers', '  Least pain sensitivity in oral cavity is in which mucosa <> context']