Final answer:
Administering oxygen by nasal cannula is a dependent nursing action that requires the order of a primary care provider.
Step-by-step explanation:
A dependent nursing action, requiring the order of a primary care provider, is an action that the nurse cannot perform without a specific order or prescription from the primary care provider.
Out of the provided options, administering oxygen by nasal cannula is a dependent nursing action that requires the order of a primary care provider. The nurse cannot administer oxygen without the specific order to do so.