A first-grade girl accidentally drops a tape recorder and damages it. A boy, who witnesses this, quickly announces, "You can't play in the listening center, 'cause you weren't careful." The teacher explains that it was an accident; but he does not understand. "You said we can't play there if we aren't careful," he says. "It's a rule." This behavior reflects what stage of moral development?
◦ moral realism stage
◦ moral relativism stage
◦ premoral stage
◦ universal moral principles stage