Answer:
The HIV/AIDS epidemic in Africa is serious
or A
Explanation:
The central idea that is emphasized in both sources is: The HIV/AIDS epidemic in Africa is serious.
The central idea of a text refers to the main point that the author promotes in the text. In the passage given, we learn of the high incidence of HIV in most poor African countries.
The graph which is a reflection of the study also highlights the increase in HIV cases. So, both sources indicate the seriousness of HIV in Africa.
Learn more about the central idea of a text here:
https://brainly.com/question/1914191