The nurse is caring for a patient who has been sullen and quiet for the past three days. Suddenly, the patient says, "I'm really nervous about surgery tomorrow, but I'm more worried about how it will affect my family." What should the nurse do $\mathbf{first}$ ?

A) Assure the patient that everything will be all right.
B) Tell the patient that there is no need to worry.
C) Listen to the patient's concerns and fears.
D) Inform the patient a social worker is available.