Answer: B) a map showing the spread of Islam through much of the ancient world and E) a timeline showing the spread of Muhammad's teachings.
Explanation: In the given excerpt from "Sugar Changed the World" we can see the description of how the Islam spread since its beginning in A.D. 610 with the preaching of the prophet Muhammad, and even after he died in A.D. 632. The features that would be most helpful to support the central idea of the passage are a map showing the spread of Islam through much of the ancient world, to give a visual complement to the information, and a timeline showing the spread of Muhammad's teachings, to have a better understanding of the order of the events that help the spread of Islam.
