Which of the following statements is false?
A. The majority of Africa's population is engaged in agriculture for their livelihoods.
B. Most of Africa's political boundaries were drawn at the beginning of the colonial period with little regard for the continent's patterns of human occupancy.
C. The African continent contains about half of the world's refugee population.
D. Due to Africa's difficult agricultural environment, numerous environmental hazards, diseases and periodic food shortages, the continent's population growth rate is below the worldwide average.
E. Africa today contains no colonial countries.