Regarding Consent Searches: I. They Require Probable Cause

Multiple Choice

Regarding consent searches:
I. they require probable cause.
II. they may be authorized by persons other than the owner of the property searched.
III. the scope of the search may be limited by the person consenting.
IV. according to recent case law, the consent to search may be withdrawn at any time.

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