Country population 0 - 14 years population 65 years and over
algeria 26.3% 5%
libya 33.2% 4.2%
morocco 30.5% 5.2%
nigeria 42.2% 3.1%

use the chart to answer the question.
according to the chart, which country could you expect to have the highest life expectancy?
a) algeria
b) libya
c) morocco
d) nigeria