A married man expresses to the nurse that his wife's frequent nagging angers him. The nurse role-plays assertive communication techniques with the husband. Which of the following statements indicates the husband understands how to use assertive techniques effectively?

A. Saying “I really wish you would stop nagging me” is more of a passive or pleading statement, not assertive. B. “You are not perfect either” is defensive and aggressive, not assertive. C. “I feel unappreciated when you criticize me” is correct because it uses an “I” statement that expresses feelings clearly and respectfully without blaming, which is the basis of assertive communication. D. “Are you telling me you want me to change?” is challenging and defensive rather than assertive.