Officer James Duffy Was Serving a Warrant to Jeff Duke

Multiple Choice

Officer James Duffy was serving a warrant to Jeff Duke for possession of a banned gun. When Officer Duffy arrived at Jeff's residence, Jeff was shocked. Jeff had never been in trouble a day in his life. Officer Duffy explained to Jeff that he needs to search his home, and he could call headquarters if he had a problem. When Officer Duffy talked with his sergeant at the end of his shift, they looked more closely at the warrant and noted that the warrant was actually for the previous tenants. In this situation, the police department should be protected from legal action by the: 

A) exclusionary rule.
B) good faith exception.
C) Carrole doctrine.
D) warrantless entry exception.
E) honor code exclusion.