input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which is not an obvious advantage of high pressure oxygen through cannula:   (A) Bypassing nasopharyngeal dead space   (B) Decreases need for intubation   (C) PEEP   (D) Hot and Humidification of air
output: ['(A) Bypassing nasopharyngeal dead space <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Bypassing nasopharyngeal dead space  (B) Decreases need for intubation  (C) PEEP  (D) Hot and Humidification of air <> possible answers', '  Which is not an obvious advantage of high pressure oxygen through cannula: <> context']