The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following is not an indicator of difficult mask ventilation?   (A) Patient having history of snoring   (B) Patient having beard   (C) Old age patient   (D) Full set of teeth present
['(D) Full set of teeth present <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Patient having history of snoring \n (B) Patient having beard \n (C) Old age patient \n (D) Full set of teeth present <> possible answers', '  Which of the following is not an indicator of difficult mask ventilation? <> context@']