Susie, a Twelfth-Grade Teacher, Will Not Award a Failing Student

Susie, a twelfth-grade teacher, will not award a failing student one extra point so as to pass and thus graduate. Susie feels that it is a violation of the law to award students points they did not earn, and thus she fails this student and the student does not graduate. According to Kohlberg, at what level of moral reasoning is Susie's teacher functioning in?

A) Preconventional morality
B) Conventional morality
C) Postconventional morality
D) None of the above