Answer:
Option B is correct.
Explanation:
Professionals in the Public health field are concerned about how people Health is going to improved and not something related to politics that is to say the branch of health science which is public health is not Political inclined which makes option 'A', option 'C' and option 'D' false. A person that is a professional in Public health might be interested in politics but that is not the same as his or work(public health).
Public health practitioner are trained in many discipline so as to be able to do research, producing measures to curb health problems. Public health professionals may be educators too because of their interdisciplinary backgrounds.
