What did Lydia Darragh accomplishment during her lifetime

Lydia Darragh. Lydia Barrington Darragh was a Philadelphia Quaker who became a Patriot spy during the American Revolution. Her courageous efforts helped prepare General George Washington for an attack by the British in December of 1777.

General George Washington’s army from a British attack.

Explanation: She learned of their plan to attack Washington at Whitemarsh

c is the awnser that best describes the role of the english monarchy in its consitution

is there answer chooses?