In District of Columbia V

In District of Columbia v. Heller, the U.S. Supreme Court ruled that:

A) the District of Columbia could have an absolute prohibition on handguns.
B) the Second Amendment protects the individual right to bear arms.
C) state and local governments may not pass any law restricting handgun usage.
D) U.S. citizens could openly carry handguns anywhere.
E) all of the above