[Solved] Hugh Mercer and John Haslet were both American officers that died at what January 3, 1777 Revolutionary War battle?

The Question: Hugh Mercer and John Haslet were both American officers that died at what January 3, 1777 Revolutionary War battle?

Battle of Germantown
Battle of Princeton
Battle of Bunker Hill
Battle of Cowpens
Battle of Saratoga

The correct answer is Battle of Princeton.