Explanation: a fact is a thing that is known or proved to be true, it states something that happened, is happening or will happen, and telling the events with objectivity (without including personal opinions). From the given options, the headline that is the best example of a fact is the corresponding to option B: South Africa Hosts World Cup, because it doesn't include any bias or opinion.
Basically, the fox tricked the bird into dropping the meat. The crow felt the need to prove itself to the fox, therefore losing what it had already achieved. I hope that helps you understand!
