What made the narrator think that the black boy could be the son of a servant or a class mate of the white boy?

What made the narrator think that the black boy could be the son of a

1.	What made the narrator think that the black boy could be the son of a servant or a class mate of the white boy?
Answer» The little black boy dragged on quietly be hind the white boy and did what he was told. And the little black boy submitted. This made him to think that the black boy must be a son of servant. But both were wearing same dress, so he thought that either they were neighbors or playmates or classmates of white boy.