The average income in a rich country a. is about 5 times that in a poor country. Further, people in rich countries have longer life expectancy. b. is about 5 times that in a poor country. However, people in rich countries have about the same life expectancy as those in poor countries. c. is more than ten times that in a poor country. Further, people in rich countries have longer life expectancy. d. is more than ten times that in poor country. However, people in rich countries have about the same life expectancy as those in poor countries.

Option C is correct one.

Is more than ten times that in a poor country. Further, people in rich countries have longer life expectancy

Explanation:

Per capita income in rich countries is very high and it averages more than 10 times of average income of the poor country. Further, a rich country boasts better facilities, healthcare infrastructure and medical advancements with high purchasing power. It improves the life expectancy.

one of the appeals of a sole proprietorship is that business expenses are kept separate from your personal income tax return

answer; ///(d); determining who competes most closely   with whom evaluating whether industry driving forces and competitive pressure favor some strategic groups and hurt others, and ascertaining whether the profit potential of different strategic groups varies due to the strengths and weaknesses in each groups respective market positions;