Question

how is the central idea developed over the course of the text? through details about the doctors who specialize in treating ebola through a description of the course of ebola in an infected patient through a comparison between ebola and other diseases through a comparison of the effects of ebola in various countries

Explanation:

To determine how the central idea is developed, one must analyze the text's content. If the text focuses on the progression of Ebola within an infected patient, it would be a common way to develop the central idea related to Ebola - its symptoms, stages, etc. Details about doctors treating Ebola may be a part but not always the main way to develop the central idea. Comparing Ebola to other diseases or its effects in various countries may be secondary aspects depending on the text's main focus.

Answer:

B. Through a description of the course of Ebola in an infected patient