Which of the Following Does NOT Illustrate Classical Conditioning

Which of the following does NOT illustrate classical conditioning?

A) Whenever Elizabeth smells British Sterling cologne, she feels a tingle of romantic excitement because it reminds her of her boyfriend, who always wears that cologne.
B) The sound of a neighbor's drill sends a shudder up Janeen's spine because it reminds her of the dentist's office.
C) Jack felt energized after drinking three cups of coffee, even though the coffee was actually decaffeinated.
D) Leslie always pays her electric bill on time in order to avoid a late charge.