Answer :
Final answer:
The nurse should use the Yankauer catheter for oral suctioning. So, the correct answer is option 3) Yankauer catheter
Explanation:
The Yankauer catheter is specifically designed for oral suctioning and is a common tool used by nurses and other healthcare professionals to clear secretions from a patient's mouth and throat to maintain a clear airway. It is important for the nurse to be gentle and careful during the suctioning process to prevent causing trauma to the oral tissues.
The other listed equipment, such as the oxygen mask, nasogastric tube, and urinary catheter, serve different purposes and are not appropriate for oral suctioning.
