Which of the following best explains the significant difference in North Africa's demographic data from the rest of the African continent and North Africa's closer similarity to global demographic data?A. North African improvements in nutrition, health care, and sanitation have reduced birth and death rates as well as improved life expectancies over time.B. North African declines in nutrition, health care, and sanitation have resulted in higher birth rates but have not affected death rates or life expectancies over time.C. North African investment in transportation and energy sectors has reduced birth and death rates as well as improved life expectancies over time.D. Foreign investment in North Africa's transportation and energy sectors has resulted in higher birth rates but have not affected death rates or life expectancies over time.E. North African business losses in transportation and energy sectors have resulted in higher birth rates but have not affected death rates or life expectancies over time.