Frankie and Johnnie are social work colleagues counseling women in a shelter for battered women. Frankie has seen Johnnie out on dates with some of the women from the shelter. While Frankie and Johnnie are not close friends they are respectful coworkers and are dedicated workers who always meet deadlines and never miss work. It would be very uncomfortable for Frankie to confront Johnnie about this behavior. Frankie thinks that informing his supervisor is squealing. To which ethical standard in the NASW Code of Ethics does this situation relate social workers ethical responsibilities to: 

a. colleagues 

b. the constitution 

c. the broader society 

d. clients