If a country has a low life expectancy (say,30 or 35),this is attributable to the fact that:
A) nobody lives to old age in the country.
B) there is a high fertility rate in that country.
C) there is a high rate of infant mortality in that country.
D) there is a high suicide rate in that country.

Question

Quizplus · Accepted Answer

Life expectancy is calculated as the average number of years a person is expected to live based on current age and mortality rates. Therefore, a low life expectancy indicates that many people in the country are dying young. The most common cause of this is high infant mortality rates, meaning that many babies are dying before they reach their first birthday. This brings the average lifespan down significantly, even if some people do live to old age.

If a Country Has a Low Life Expectancy (Say,30 or 35),this