What Is One of the Main Factors That We Must

Multiple Choice

What is one of the main factors that we must we keep in mind when thinking about whether life expectancy will increase in the future?

A) The demographic effects of the elimination of a specific disease will be rather small.
B) There is a lot of evidence that there will be a dramatic improvement in disease elimination.
C) There is a great amount of unreliable data on mortality.
D) The demographic effects of the elimination of a specific disease will be huge.
E) Life expectancy projections are not very accurate.