Which Intervention Best Addresses the Principle That Is the Basis

Which intervention best addresses the principle that is the basis for communicating with a client experiencing postsurgical delirium?

A) Reminding the client that delirium is generally acute and reversible
B) Assuming that the client's statements are an attempt to express needs
C) Allowing the client sufficient time to formulate an answer to questions
D) Using nonverbal communication techniques to communicate with the client