The country of Guatemala is currently experiencing rapid population growth, Greece is experiencing essentially zero population growth, and Germany is experiencing negative population growth. Assuming that age-specific fecundities are similar in these three countries, which of the following is most likely:

a. Germany should have the highest proportion of young individuals
b. Greece should have the highest proportion of young individuals.
c. Guatemala should have the highest proportion of young individuals.
d. Guatema a should have the lowest proportion of young individuals