Which of the Following Is the Most Accurate Statement About

Which of the following is the most accurate statement about life expectancy?

A) It is a good predictor of the life span of the average individual born in a particular year in a particular country.
B) It is possible to outlive your life expectancy.
C) Life expectancy incorporates the quality of life.
D) Life expectancy can be used to compare one country to another in the same year or to compare the same country in different years.