A sarcophagus<span> (sarcophagi) is a box-like funeral receptacle for a </span>corpse<span>, most commonly carved in stone, and usually displayed above ground, though it may also be buried.
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Explanation:
main idea of a paragraph is the primary point or concept that the author wants to communicate to the readers about the topic. Hence, in a paragraph, when the main idea is stated directly, it is expressed in what is called the topic sentence.
All of the above is the correct answer
