A group of nurses from Alberta are doing research on the effects of the 2010 tsunami in Indonesia. ...

A group of nurses from Alberta are doing research on the effects of the 2010 tsunami in Indonesia. The nurses want to make sure their research is consistent with the principle of solidarity. What initiative would support this principle?
a.   Invite a nurse from Indonesia to be a part of the research team
b.   Vent the research proposal through an ethics committee
c.   Seek direction from the host country in the development of the survey questions
d.   Familiarize the research team with the political and human rights issues of Indonesia