Final answer:
The manager's mentor advises him to consider what he believes is morally right, which refers to his sense of morality.
Step-by-step explanation:
The manager's mentor suggests that he thinks about what he believes is morally the right thing to do. By doing so, the mentor is advising the manager to pay attention to his sense of morality.
One's sense of morality involves understanding what is right or wrong based on their own beliefs and values. It helps guide decision-making and actions, especially in situations where ethical dilemmas arise.