B is the correct answer as Revere wanted to present how British government and its soldiers were behaving towards the colonists. In this massacre some of the colonists were murdered, and Revere even used this event to strengthen the propaganda.
A is not correct as this refers to event when tea was thrown in the harbor of Boston.
B is also not correct as this proclamation was forbidding colonists to settle to the west.
C is also not correct as this was a war led between Britain and France in which the colonists participated.
