Which Scenario Represents a Nurse Working at Kohlberg's Preconventional Stage

Which scenario represents a nurse working at Kohlberg's preconventional stage of moral development?

A) The nurse agrees to work overtime today if he or she can have a weekend shift off.
B) The nurse agrees to work overtime today to gain the approval of the new nursing supervisor.
C) The nurse agrees to work overtime today because the hospital administration has released a rule stating that each nurse must work one overtime shift per month.
D) The nurse agrees to work overtime today because the other nurse who was asked to work the overtime shift needs to attend his or her child's school play.