A.one supreme court,11 courts of appeals and 91 district courts
B.one supreme court,11 courts of appeals,89 district courts,3 courts of special jurisdiction
C.one supreme court,11 courts of appeals,91 district courts,3 courts of special jurisdiction
D.one supreme court,11 courts of appeals,91 district courts,2 courts for the District of Columbia and the Commonwealth of Puerto Rico

A.save American democracy and the capitalist system
B.check the worsening of the economic situation
C.help people tie over the difficulty
D.increase American export