Andrew Was Employed by the Emerald City in the Accounting

Andrew was employed by the Emerald City in the accounting department. David, the head of the department, stormed into Andrew's office demanding to search the files and all records of payments made by Emerald City to Holland Construction. David accused Andrew of getting "kick backs" from Holland Construction. Andrew attempted to leave the office during the search and David closed the door and told him to stay until all of the files had been reviewed.

A) Andrew's 4^th Amendment rights have been violated because the search was per se unreasonable.
B) Andrew has a claim for defamation.
C) Andrew has a cause of action for false imprisonment.
D) Andrew has no recourse because the search was reasonable.