The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Type of mouth breathing can be:   (A) Obstructive.   (B) Anatomic.   (C) Habitual.   (D) All of the above.
['(D) All of the above. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Obstructive. \n (B) Anatomic. \n (C) Habitual. \n (D) All of the above. <> possible answers', '  Type of mouth breathing can be: <> context@']