Which statement accurately describes the result of the Battle of Hastings in A.D. 1066? A. Emperor Charlemagne defeated a Viking army that was trying to occupy Normandy. B. Otto I defeated the Franks and was named emperor of the Holy Roman Empire. C. Richard the Lion-Heart defeated Saladin to capture Jerusalem for the Crusaders. D. William the Conqueror defeated King Harold and established Norman rule over England.