40 POINTS WILL GIVE BRAINLEST How does the structure of the section “The Investigation” support the purpose of the passage? A Its sequence-structure explains how epidemiologists solved Centerville’s problem. B Its cause-and-effect structure explains why the epidemiologists were able to help Centerville. C Its compare-and-contrast structure explains how epidemiologists are different from other scientists. D Its problem-and-solution structure explains the difficulties epidemiologists encounter in their work.

Returning from vietnam, we were given a parade. crowds of screaming people waving signs — not just on one road, one day. no, they were everywhere. every day. on the streets, on the television, on the radio. a hot, angry tangle of shaking fists and ugly words that threatened us like a monster with a hundred heads. our country had chewed us up and spit us out, and now we were being treated as if it were our fault. which sentence best uses figurative language to match the paragraph's tone? a. our feet were frozen in place as the street itself strained to hold us back. b. i felt unappreciated and condemned for actions i had thought were heroic. c. i hadn't expected to find myself in a rags-to-riches situation such as this. d. we had come home to a feeding frenzy and were being treated as bait.