HMS, HAG EQ-Bank 16 MC

Australia ranks fourth highest for life expectancy among OECD countries. Which factor BEST explains why Australia achieves this high ranking?

1. Australia has the highest health spending per capita among all OECD countries
2. Australia's climate prevents all forms of chronic disease development
3. Australia has effective public health campaigns combined with accessible healthcare through Medicare
4. Australia has eliminated all preventable risk factors from the population