Isabella is in third grade. She forgot her lunch money one day at school, did not pack a lunch, and did not have any money left on her lunch account. Isabella found a twenty dollar bill on the classroom floor an hour before lunch. The twenty dollar bill was laying under the backpack rack in the back of the room and she knew that it likely fell from someone's backpack. It looked like the bill fell from Cindy's backpack and Isabella knew that Cindy brought a packed lunch from school that day. Isabella decided to take the twenty dollar bill because Cindy would still be able to eat lunch if she took it, but if she didn't take it she would go hungry for the rest of the school day. What stage of moral development is Isabella in