Question

if anna smith strong hung a black petticoat on th clothesline, what did that signal to the culper gang? that the british were ready to invade. that a message was ready to be picked up. rewatch

Explanation:

Anna Smith Strong was a spy for the Culper Gang during the American Revolution. Hanging a black petticoat was a signal that a message was ready to be picked up, not related to British invasion.

Answer:

B. That a message was ready to be picked up.