Which of the following is the main idea of the pamphlet Common Sense?

AIt urged the colonists to break away from England.
BIt called for an end to fighting between the British and colonists.
CIt argued that Canada should enter the war and help the colonists.
DIt declared the colonists' loyalties to the King.

Verified Answer :

"A. It urged the colonists to break away from England" is the only option from the list that is true, since this was one of the most significant documents that convinced the colonists it was impractical to be ruled by such a small island.