The World's Population of Almost 6

The world's population of almost 6.6 billion in 2008 is increasing by more than 78 million people per year as a result of the larger number of births than deaths worldwide. Between 2000 and 2030, almost all of the world's 1.4 percent annual population growth will occur __________.

A) in high-income countries in South America and Europe
B) in low-income countries in Africa and Asia
C) in low-income countries in South America and Europe
D) In high-income countries in Africa and Asia