Answer:
Jessica is at the preconventional level of moral development
Explanation:
An individual is said to be at the preconventional level if the individual level of reasoning is to form an opinion or conclusion about the morality of an action by its direct consequence
As seen in the question, Jessica believes that if she obeys her manager's instructions, she can avoid harmful personal consequences; this means that she's more concerned with external rewards and punishment; hence, she obeys authority (i.e. her manager) in order to avoid unpleasant personal treatment.
There are two stages in preconventional level of moral development
In Jessica's case. she's at the stage 1 of preconventional level of moral development