Answer:
The correct answer is: An underground organization of colonists who protested against British policy.
Step-by-step explanation:
The Sons of Liberty was a secret organization, created in the Thirteen Colonies, to protect the rights of the European colonists and fight against the British government. Its major role was fighting against the Stamp Act in 1765. They also fought against many other taxes imposed by the British government, in order to afford more officers and soldiers from the colonies.