Answer:
B) British general John Burgoyne surrendered to American general Horatio Gates.
Explanation:
Battle of Saratoga was an American Revolutionary War which occurred around September 19 and October 7, 1777. The Americans won this war against the British.
The British general John Burgoyne was surrounded by American troops which made him and his army retreat and eventually surrender to American general Horatio Gates who was in charge of the American troops.