In the 1780s, proponents of the new Constitution cited Shays' Rebellion as an example in support of which of the following criticisms of the national government under the Articles of Confederation? a) The lack of a centralized judiciary made enforcement of national laws difficult.
b) States with larger populations were under-represented in Congress.
c) The national government did not provide sufficient protection of individual rights.
d) There was a lack of a national military power to address security concerns.