Final answer:
Shays' Rebellion prompted Congress to call for the Constitutional Convention due to the inadequacies of the Articles of Confederation.
Step-by-step explanation:
Shays' Rebellion is most remembered historically for highlighting the inadequacies of the Articles of Confederation and convincing key figures to support a stronger federal government. Specifically, it is option C: Shocked Congress into calling for a Constitutional Convention. The rebellion, led by Daniel Shays in response to economic despair and unfair taxation, showcased the federal government's inability to effectively respond to domestic insurrections due to weak central authority under the Articles. This ultimately provoked national leaders, including George Washington, to reconvene and draft a new constitution, hence the Constitutional Convention of 1787. It was a milestone event that led to the creation of a new governmental framework which would bring about greater national stability.