input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Submandibular duct is exposed via intraoral approach by incising the:   (A) Buccinator   (B) Mucous membrane   (C) Masseter   (D) All of the above
output: ['(B) Mucous membrane <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Buccinator  (B) Mucous membrane  (C) Masseter  (D) All of the above <> possible answers', '  Submandibular duct is exposed via intraoral approach by incising the: <> context']