Final answer:
The Fourth Amendment requires certain conditions for a plain view search and seizure, including that the officer must be lawfully in the location.
Step-by-step explanation:
The Fourth Amendment requires certain conditions for a plain view search and seizure. One of these requirements is that the officer must be lawfully in the location where the search is conducted. This means that the officer must have a legal right to be in that location, such as with a search warrant or with consent from the owner or renter.
Therefore, the correct answer is c) officer is lawfully in the location.