The constitutional basis for dual federalism was

The constitutional basis for dual federalism was
 
  a. the Twelfth Amendment.
  b. the commerce clause.
  c. the necessary and proper clause.
  d. the Tenth Amendment.
  e. the necessary and proper clause.

Question -2-

How did John Marshall interpret the Constitution in Gibbons v. Ogden?
 
  a. narrowly
  b. broadly
  c. to favor the states
  d. to favor the military
  e. to favor citizens

Question -3-

The case of Gibbons v. Ogden (1824)
 
  a. clarified the authority of Congress to regulate commerce between two or more states.
  b. overturned the Supreme Court's decision in McCulloch v. Maryland.
  c. expanded state power.
  d. determined that the states had no role to play in intrastate commerce.
  e. provided President Franklin Delano Roosevelt with the power to add more members to the Supreme Court.