The Family of a Client Who Has a Tumor Deep

The family of a client who has a tumor deep in the brain is concerned about the client's demonstration of aggression and anger over the last few months.Which response by the nurse is the most appropriate?

A) "I will inform the health care provider about the client's anger and aggression."
B) "I will request a referral for anger management."
C) "The tumor might affect areas of the brain responsible for emotional expression."
D) "This is an abnormal response to the diagnosis."