In some developing countries, the standard of living, as measured by per capita income, has declined because:

	a.	the infant mortality rate has exceeded the total growth rate.
	b.	the growth rate in total production is not as high as the targeted growth rate.
	c.	the inflation rate has exceeded the total growth in production.
	d.	the growth rate in total production has exceeded the population growth rate.
	e.	the population growth rate has exceeded the growth rate in total production.