The Nurse Has Asked a Catatonic Patient,"Where Is Your Hat

The nurse has asked a catatonic patient,"Where is your hat?" Which response should cause the nurse to document episodes of echolalia?

A) The patient excitedly says, "Hat, cat, rat, fat, scat, splat!"
B) The patient tearfully says, "I had a hat when my mother drove her yellow car."
C) The patient repeatedly says, "Your hat, your hat, your hat."
D) The patient places his hands on his head and says, "Where is your hat?"