Помогите пожалуйста .What is the difference bettween myth , legend and folktales?​

Myth - an ancient story or set of stories, especially explaining the early history of a group of people or about natural events and facts

Legend - a very old story or set of stories from ancient times, or the stories, not always true, that people tell about a famous event or person

Folk tale - a traditional story that people of a particular region or group repeat among themselves