Bob is on a Greyhound bus and awakes to find a police officer standing over him without a search warrant but asking to search his personal belongings. The officer was in the middle of a “sweeping search” of the bus and requested to search Bob’s bag. Bob has the right to vacate the bus and not surrender to the search.

has the right to vacate the bus but has to surrender his bag in order to do so

has to surrender to the search and must stay on the bus while the search takes place

None of the above.