Given the question: I'm taking a test and have to guess the right answer to the question after the article. Article: John is a good boy. He studies hard and is never late for school. He has a lot of friends. And he often helps them and they like him. But he always thinks himself the cleverest in his class and looks down upon others. This term a new student, Fred, comes to his class. He's thin and short and never talks with the boys. So no children know him well. And John laugh at him.But he doesn't mind it at all. One day John goes to Mike's birthday party. He sings, dance and show all his talents to the children. After that he says to Fred, "What are you going to show us, my friend?" "I'm not clever," says Fred."Can you guess some of my riddles ?" "Certainly, I can,"says John. Fred tells some riddles, but John can't guess any.At last the boy says,"Now I'll tell the easiest riddle. Listen to me carefully. You'll guess it this time. An animal has two heads, six legs, a long nose and a short nose. Can you tell me what it is?" John thinks hard and hard, but can't guess it. His face turn red and says,"What's it?" "It's a man riding an elephant!" John doesn't say anything any longer at the party. Question: No children know Fred well because _ . Options: A: he doesn't answer any questions in class B: he comes from a village C: he's often late for class D: he never talks with others
The answer is:
D