What was the point of the video of Professor Hans Gosling showing how GDP and life expectancy changed over time? Group of answer choices To demonstrate the economic principle that incomes can help determine a country's quality of life To explain how Sweden topped the medal total at the 1948 Olympic Games To confirm what we know that things have gotten worse over time To show how trade has not been a good thing for most countries' economies To show how economics is boring no matter what graphics are used