The Deterrence Rationale for the Exclusionary Rule

The deterrence rationale for the exclusionary rule:

A) is based on the idea that courts need to be discouraged from using illegally seized evidence.
B) is concerned with deterring judges who issue bad warrants.
C) is no longer the primary justification for the rule.
D) is based on the belief that excluding good evidence because it was illegally obtained sends a message to law enforcement.