A nurse tells another nurse that she thinks he did not provide adequate care for a client who underwent hip arthroplasty. Which of the following responses by the nurse demonstrates assertiveness?

"What do you have against me? It must be something or you wouldn't be criticizing my care."

"You shouldn't make accusations. Your nursing care doesn't always set a good example."

"I feel as though I met the standard of care. Would you tell me more about your concerns?"

"I am at a loss for words. I always do my best to give good care to my clients."