The central idea is the same as the main idea. Most of the time, the main idea is mentioned in the Title. Without reading the essay, I do not know what the central/main idea is.
the answer is D all refrigerated delivery trucks were required to have a record keeping thermometer mounted inside .
D because since he shrugged his shoulders its definitely showing that its water off his back and he doesn't care.<span />
After reading this excerpt it seems to me that the story takes place in <span>a deserted town in which mysterious events occur. Some points of the plot also lead me to this answer, as most of actions and events in this story were represented in an abandoned town with strange ad weird things people may come across if they once come to the town.
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The correct answer would be C) <span>mailing the letter or submitting it as directed by the instructions on the publication’s website.</span>