National health expenditures increased by about 50 percent from 2010 to 2018, but Question 5 options: 1) health expenditure growth is not a problem for the country because the economy grew by almost the same amount during this period. 2) health expenditure growth is a problem because the US population increased only slightly during this period. 3) health expenditure growth is not a problem for the healthcare system because most of the increase was the result of price increases in the economy as a whole. 4) health expenditure growth is a problem because prescription drug spending more than doubled during this period