Which of the Following Statements About Factors Contributing to Population

Which of the following statements about factors contributing to population growth is FALSE?

A) Families in developing countries may have more children to ensure enough survive childhood to work for the household.
B) Half the world's couples do not use any form of family planning.
C) Death rates have decreased in the developing world due to improved public health measures.
D) Poverty and high child mortality rates are associated with low fertility rates in developing countries.