Final answer:
The nurse should respond by providing factual information and support to the patient. Option b) "I know you would do the best that you could for your daughter" is the most appropriate response in this situation.
Step-by-step explanation:
The nurse should respond by providing factual information and support to the patient. Option b) "I know you would do the best that you could for your daughter" is the most appropriate response in this situation. This response acknowledges the patient's concerns and shows understanding and empathy without making any assumptions or giving specific advice. It is important for the nurse to maintain an open and non-judgmental approach to support the patient's emotional well-being.