d. A steadily increasing fraction of all new doctors in the US. 9. The Health Services Corps: a. Has led to a dramatic increase in patient health in inner city areas. b. Has been highly successful in inducing doctors to remain in their initial placement sites for give or more years. c. Gives financial inducements to physicians to locate in undersewed areas. d. All of the above. 10. Doctors choose to locate in places: a. With the highest population/doctor ratio. b. In such a way as to roughly equalize the population/doctor ratio across locations. c. In accordance with models of spatial competition. d. All of the above. e. None of the above