Which of the Following Is NOT an Example of Hallucinations

Which of the following is NOT an example of hallucinations?

A) You feel like thousands of spiders are crawling all over your body.
B) You see an enormous giant picking up a car.
C) You are convinced your neighbour is using x-ray vision to monitor your movements.
D) You smell a floral aroma despite the absence of flowers or perfume.
E) The television is broadcasting secret messages to you that no one else can hear.