After playing, three-year-old Zoya tidies up the playroom so that her mother will not get angry at her for leaving the room messy. In the context of Lawrence Kohlberg's model of moral development, identify Zoya's level of moral reasoning.
a) Stage 4, which corresponds with conventional thinking
b) Stage 3, which corresponds with conventional thinking
c) Stage 1, which corresponds with pre-conventional thinking
d) Stage 5, which corresponds with post-conventional thinking