Tina's car is towed after being parked on a snow route. She complains that the tow violates her principles of universal justice and fairness. Her friend Dave argues that although the street was completely plowed, Tina technically violated the law and deserved a ticket. According to Kohlberg, Dave's moral reasoning is most likely at the ___ level.
a) Preconventional
b) Conventional
c) Postconventional