Which of the following is the main idea of the pamphlet Common Sense?
A. It urged the colonists to break away from England.
B. It called for an end to fighting between the British and colonists.
C. It argued that Canada should enter the war and help the colonists.
D. It declared the colonists' loyalties to the King.
"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.