What conclusion can be drawn from the information in the chart? A) Africa's total number of HIV/AIDS cases makes up close to 20% of the world's total AIDS cases. B) Poverty and lack of education are the only factors that have pushed the African AIDS rate to 6.1%. C) A major challenge facing African governments is finding a way to effectively combat the AIDS epidemic. D) North American AIDS rates are lower than the worldwide rate because of extensive government intervention and spending.