Question

As a group, these nations have the lowest rates of population growth today.
A. Developed Nations
B. Developing Nations

Answer 1

      The lowest rates of population growth today have: Europe, Japan, USA, Canada, South Africa (  or developed countries ).
       Developing countries have higher rates of growth despite lower accessibility to financial resources.
       Answer:
       A ) Developed nations 

Answer 2

developed nations  is right answer.