6. Which sentence best completes this diagram?
Berlin Airlift, 1948
O
A. Stalin cut off supply routes to democratic West Berlin
O
B. Stalin allowed free access to West Berlin by railroad and air.
O
C. Stalin built a wall in Berlin to separate East and West Berliners.
O
D. Stalin united all the Allied sectors of Berlin under one city government.

A. Stalin cut off...

Explanation:

In 1948 the Soviet union blocked railways, roads, and canals to the sectors of Berlin. It was one of the major international crisis of the cold war.

i believe the answer is:

~b. the elastic clause gives the supreme court original jurisdiction in a limited number of cases.

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i believe the answer would be 1.