The Continental Army Forced the British to Evacuate Boston in March

The Continental Army forced the British to evacuate Boston in March 1776, which led to:

A) the renewal of British attempts to besiege the city in order to break the unity of the colonists.
B) the end of the eleven-month siege of the city.
C) the withdrawal of British forces from New York, thus weakening their control of the North.
D) the decrease in the number of loyalists in New York.
E) the formation of an underground network of British spies in the city.