Which of the Following Would Be the Most Effective Response

Which of the following would be the most effective response to Elizabeth?

A) "I understand how you feel, but you are going to have to change."
B) "It is unfortunate that you feel this way. Others seem quite excited about the new information."
C) "It is difficult sometimes to change what we know very well. Sometimes it can be frightening."
D) "Perhaps I can arrange some more information sessions for you, so you can see just how important this change is to patient safety."