Final answer:
The correct answer is a. Washington's surprise attack that resulted in no casualties and 900 prisoners was at Trenton (A). The Battle of Trenton on December 26, 1776, was a critical victory for the Continental Army, enhancing morale and capturing valuable resources.
Step-by-step explanation:
The Washington's surprise attack in December of 1776 which yielded no casualties and resulted in the capture of 900 prisoners occurred at trenton.
In an audacious move that deviated from eighteenth-century military norms, General George Washington led the Continental Army across the icy Delaware River on Christmas night to attack the Hessian forces in Trenton, New Jersey. On December 26, 1776, Washington's forces achieved a complete surprise against the Hessians who were unprepared for an attack during the winter and were still celebrating the holidays. The Battle of Trenton was a pivotal moment in the Revolutionary War, as it boosted American morale, led to the capture of much-needed supplies, and demonstrated the effectiveness of Washington's unconventional military strategy. Capturing 900 prisoners and winning the engagement with almost no American casualties made the victory at Trenton particularly significant.