According to the Supreme Court in Katz V

According to the Supreme Court in Katz v. U.S., involving the use of an electronic listening device on the outside of a public telephone booth by the police:
I. the Fourth Amendment did not create a general constitutional right to privacy.
II. protection of a person's general right to privacy is left largely to the law of the individual states.
III. what a person knowingly exposes to the public is not subject to Fourth Amendment protection.
IV. what a person seeks to preserve as private, even in an area accessible to the public, may be constitutionally protected.

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