The Proclamation Act of 1763: was the final act that angered the colonies to such an extent that they went to war. Option B. This is further explained below.
Generally, The Proclamation Act of 1763 is simply defined as the Proclamation Line forbade Anglo-American colonists from settling on areas taken from the French after the French and Indian War.
In conclusion, The final measure that enraged the colonies to the point of the war was the Proclamation Act of 1763.
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