Selective incorporation is a constitutional doctrine that ensures states cannot enact laws that can take away the constitutional rights of U.S. citizens that are included in the Bill of Rights.
C. West Berlin was controlled by the US, France and Great Britain. This was shown during the Berlin Airlift and West Berlin was seen as an island in the Red Sea which was worth defending.
<span>When a political group grandstands or exaggerates its position to the public, it can be said that it is posturing for approval.
Hope this helps :)</span>