In the Battle of Concord, how did Concord's physical geography affect the strategy of the American revolutionaries?
A.
They used the ravines to move quickly and stay ahead of the British.
B.
They destroyed the bridge and forced the British to spend time and energy crossing the river.
C.
They formed large battle lines in fields and used fences as cover against British fire.
D.
They hid on high ground and surprised the British as they crossed the river.