Final answer:
New York served as the base for British operations for most of the American Revolutionary War after the British captured it in 1776 correct answer is option (d).
Step-by-step explanation:
British Base of Operations During the War
The city that served as the base for British operations for most of the American Revolutionary War was New York. After the British evacuated Boston, they captured New York City in 1776 and maintained it as their military headquarters for the duration of the war. Despite temporary expansion of control to Philadelphia, New York City's strategic importance due to its large harbor, access to the Hudson River, and infrastructure meant it was the center of British military efforts until the end of the war.
he city that served as the base for British operations for most of the war was New York. After successfully taking control of New York City in 1776, the British used it as their base of operations for the next several years. They expanded their control to Philadelphia in 1777, after defeating Washington's soldiers in the Battle of Brandywine Creek. However, the British strategy to isolate New England ultimately failed with the surrender of General Burgoyne's force at the Battle of Saratoga in 1777.