Final answer:
Option D. Switzerland has the highest physician density per 100,000 population compared to the United States, United Kingdom, and Canada.
Step-by-step explanation:
The country with the most active physicians per 100,000 population is Switzerland. With approximately 5.3 active doctors per 1000 people, Switzerland has one of the highest physician-to-population ratios in the world. The country with the most active physicians per 100,000 population is Switzerland. In comparison to the other options provided, which include the United States, United Kingdom, and Canada, Switzerland consistently ranks high in terms of physician density.
It's also pertinent to mention that Germany was the first country to provide health insurance for workers and that Sweden is thought to be the most liberal in its attitudes toward sex. Additionally, Canada's system is an example of socialized medicine, which contrasts with the U.S. Veterans Health Administration and Medicaid, while economically underdeveloped countries tend to have the greatest proportion of young individuals.