What Occurred in the Case of Warden V

What occurred in the case of Warden v. Hayden?

A) the Court decided that if officers were chasing a fleeing felon who entered a home, the officers were not required to take a break to get a warrant.
B) the Court stated that during a routine traffic stop, all occupants of the vehicle were seized.
C) the Court states that occupants of a vehicle may be ordered out of the vehicle as a form of a protective sweep.
D) the Court determined the "chase" could be very limited yet still be considered a hot pursuit.