Read the following paragraph from “Sweet Nothings.” Sugar substitutes can provide more choices for people who are trying to avoid the calories and other drawbacks of regular sugars. That’s important in an age when Americans are confronting the health problems that go with obesity. Yet, as Swithers’s research shows, the answers aren’t clear-cut.
Analyze the paragraph and select the correct organizational structure.

A fact, contrast, implication
B fact, implication, contrast
C Transition, expert opinion, contrast
D expert opinion, contrast, fact

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)

Which statement best paraphrases these sentences from the text

Read this excerpt from mohandas gandhi's "banaras hindu university speech." what is the speaker's purpose a. to persuade his audience to struggle for self-governance through peaceful means b. to urge wealthy indians to act instead of merely talk about poverty c. to inform the audience that the british colonial power is stealing indian resources d. to persuade his audience to renounce materialistic wealth and pursue spiritual wealth