The Constitutional Rationale Used to Justify the Exclusionary Rule

The constitutional rationale used to justify the exclusionary rule:
I. rests on the idea that the exclusionary rule is an essential part of the right against unreasonable searches and seizures of the Fourth Amendment.
II. views the exclusionary rule as a right.
III. rests on the notion that the exclusionary rule is a mere preventative measure.
IV. includes the notion of preventing illegal law enforcement.

A) I, II, IV
B) I, II
C) II, IV
D) IV