15. Consider the following list of research problems and consider what would be the most appropriate qualitative research method for each one, and explain why. Choose answers among phenomenology, ethnography, grounded theory and case study. If you think that more than one method would be appropriate, explain why too.

a. The role of Specialist Nurses in community care

b. Developing a primary health care service for the Chinese population in one city

c. An evaluation of the Polyclinic - a one stop primary health care center