TB MC Qu$.67$ Odedayo was in the Publix parking lot walking....

Odedayo was in the Publix$-$parking lot walking towards the entrance. Stephanie, a police detective, noticed he was poorly dressed in an upscale neighborhood. She approached him and demanded that he show her the contents of his backpack. He did not comply, but she grabbed the backpack and unzipped it$.$ She had no suspicion that Odedayo was in possession of anything illegal and had no search warrant. Officer Stephanie found a small amount of crystal meth in the backpack. Under these circumstances, this is

Multiple Choice $$

a legal search because illegal drugs were found, justifying the police officer's actions. $$

an illegal search under Fifth Amendment.

a legal search because police are given broad discretion to use their experience to fight crime and obviously the police officer was right in this case. $$

an illegal search under the Fourth Amendment.