The defeat of president franklin d. roosevelt's "court packing" plan by congress is an example

a. federalism
b. due process
c. checks and balances
d. the amendment process

C is the correct answer.

Franklin Roosevelt's Court Packing Plan was soundly defeated by Congress in a clear show of checks and balances.

In this case, the legislative branch checked the power of the Executive branch on behalf of the Judicial branch.

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d. william mckinley's southern upbringing him win.