What Occurred in the Case of United States V

What occurred in the case of United States v. Robinson?

A) the Court held that an officer may search in the arrestee's immediate control.
B) the Court determined that a full body search was valid without a warrant when a custodial arrest was made.
C) the Court held that a search may take place later in time if the arrest was valid and the suspect was in custody.
D) none of the above.