The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A child presented with respiratory distress was brought to emergency with bag and mask ventilation. Now child is intubated. Chest X–ray shows right–sided deviation of mediastinum with scaphoid abdomen. His Pulse rate is increased. What is the next step ?   (A) Endotracheal intubation   (B) Put a nasogastric tube   (C) Surgery   (D) End tidal CO2  to confirm intubation
['(B) Put a nasogastric tube <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Endotracheal intubation \n (B) Put a nasogastric tube \n (C) Surgery \n (D) End tidal CO2  to confirm intubation <> possible answers', '  A child presented with respiratory distress was brought to emergency with bag and mask ventilation. Now child is intubated. Chest X–ray shows right–sided deviation of mediastinum with scaphoid abdomen. His Pulse rate is increased. What is the next step ? <> context@']