Employees of an organization disclosing prospective buyer's personal details to others
extending clarification where necessary
buyers of services offered by an organization
good customer service
external customers
internal customers
bad customer service

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.

the answer is   b. coronado.