What are some ways health care leaders can use research to improve their ability to lead?

Through research, those leaders could obtain various important data, such as:
- The trend of type of illness which most healthcare users are treated for
- Latest drugs/methods that are reliable to give to the healthcare receivers
- The economic condition in the nation that might influence the state of average ctizens,
All these new information would definitely help the leaders in making the best decision and make them better leaders.

C) germany is the anwser