What is the difference between a developing nation and a developed nation?
a

A developing nation has a low quality of life and a developed nation has a high quality of life.
b

A developing nation has a high GDP and a developed nation has a low GDP.
c

A developing nation has a high literacy rate and a developed nation has a low literacy rate.
d

A developing nation has a a high life expectancy rate and a developed nation has a low life expectancy rate.