An Officer Has Arrested a Driver on a Busy City

An officer has arrested a driver on a busy city street for Driving While Intoxicated.To lawfully have the vehicle towed from the scene,the officer

A) needs a warrant.
B) must first determine if the driver wants it left at the scene.
C) must first determine if there is some less intrusive alternative to impoundment.
D) needs no other authority or justification than department policy.