Which sentence from the introduction BEST introduces the idea that folktales are stories that cover many ideas about life? A Folktales are a kind of story that gets passed on from generation to generation. B Modern authors may write their own versions of popular kinds of traditional tales, such as fables and fairy tales. C People began collecting and writing down these colorful tales more than 1,000 years ago. D Different types of folktales may entertain, teach a lesson or try to explain things that people do not understand.