Which of the Following Examples Does NOT Explain Criminal Investigations

Which of the following examples does NOT explain criminal investigations as a Game?

A) The culprit drops his cigarette at the crime scene and therefore leaves his DNA behind.
B) Someone commits a burglary and forgets to erase fingerprints at the crime scene.
C) A subject does not see the surveillance cameras at a parking lot where he stole a car.
D) The subject was able to remove all evidence from the crime scene.