Answer:
Nigeria will experience the world's fastest growth and though its continent has the world's fastest growing middle class, combating hunger and poverty, providing healthcare, and expanding education will pose a challenge.
Step-by-step explanation:
As the economy in a certain country start to expand, class division in its society will start to appear. The one who accumulate more wealth will ave more access to various resources such as good education, good health care, nutritious food, etc.
The people who belong in lower middle class and poverty level will have difficulties in obtaining all of tees. So, it will be a challenge for developing nations to provide enough resources for these social class. This is a very important issue since they are the majority of the population.