The correct choice from the options is "B".
The Siege of Yorktown, also called the Battle of Yorktown, the Surrender at Yorktown, German Fight or the Siege of Little York, finishing on October 19, 1781, at Yorktown, Virginia, was a definitive triumph by a joined power of American Armed force troops headed by General George Washington and French Armed force troops led by the Comte de Rochambeau over an English Armed force headed by Lieutenant General Charles Cornwallis.