Which One of the Following Is Perhaps the Most Helpful

Which one of the following is perhaps the most helpful idea among the unlimited suggestions for how to improve health care in Canadian communities?

A) Increasing funding and personnel to advance new pharmaceutical interventions
B) Increasing funding for further research into the most effective medical interventions
C) Increasing technological advances to constantly improve surgical survival rates
D) Involving communities in their health care and encouraging their participation in decisions about health care