Answer :
The correct answer is C) William the Conqueror became the King of England.
The event that happened first in English history was William the Conqueror became the King of England.
He became King in 1066, after the Battle of Hastings. King William (1028-1087) ruled wisely his country and made Great Britain the most powerful nation of its time.
On June 15, 1215, King John signed Magna Carta by putting the royal seal on it. This represented a peace treaty with the barons of England. With this act, King John committed himself to respect the baron's privileges, respect the law, and respect laws. Even the king had to respect the law.