Which of the Following Best Describes the Function of the Committees

Which of the following best describes the function of the committees of correspondence?

A) They provided legal counsel to patriots whose rights had been abridged by British authorities.
B) They provided daily reports on the movement of British troops.
C) They assumed the primary responsibility of writing anti-British essays for colonial newspapers.
D) They provided a communications network designed to involve more colonists in the resistance movement by widening the movement's geographic scope.