What did many American colonists use Thomas Paine's Common Sense to justify? A. Acts of sabotage against British merchants
B. Declaring independence from Britain
C. Joining the army instead of the militia
D. Supporting the British monarchy

declaring independence from Britain

Explanation:

The pamphlet Common Sense was written by Thomas Paine in 1776. It blamed King George III for the problems in American Colonies. It also challenged the authority of the British government and monarchy.

this is a good question! i'll do some research and come back when i have the answer!

d)to gain support for the independence movement.

hope this : )