Answer: D. look at different attitudes and expectations of his employees
Explanation:
Deep level diversity simply means the characteristics thatbwe possess as humans which can't be easily observed until one is being studied carefully. These include beliefs, attitudes, and our values.
Since Bob wants to study the deep-level diversity in his organization, he would then need to look at different attitudes and expectations of his employees. The workers need to understand that we are all different and need to accept others for who they are and correlate as a team in order to achieve organizational goals.