Answer: A. Abraham Woodhill
Explanation: Abraham Woodhull (October 7, 1750 – January 23, 1826) was a leading member of the Culper Spy Ring in New York City and Setauket, New York, during the American Revolutionary War. He used the alias "Samuel Culper" (later "Samuel Culper Sr."), which was a play on Culpeper County, Virginia, and was suggested by George Washington then later on died in the opening battle.