All Day Long, Ted Keeps Hearing in His Mind the Jingle

Multiple Choice

All day long, Ted keeps hearing in his mind the jingle to a television commercial he watched last night. Though he doesn't even like the jingle, he cannot seem to get it out of his head and
It is beginning to get him angry. In fact, each time he thinks of the song, he gets more and more upset. Ted's thoughts of the television jingle are a(n) ______.

A) delusion
B) hallucination
C) obsession
D) compulsion