Will the Fact That Officer Allen Entered the Apartment Without

Will the fact that Officer Allen entered the apartment without knocking result in everything that was seized being excluded from evidence at trial

A) Yes, absent an emergency, officers must comply with "Knock-and-Announce."
B) Yes, the fact that Officer Allen conducted a protective sweep proves that he believed someone was in the apartment.
C) No, Officer does not have to comply with "Knock-and-Announce" because he knew Dan was in jail.
D) No, Officer Allen's failure to comply with "Knock-and-Announce" does not result in suppression of evidence because he was executing a search warrant.