Mia is doing research for a paper on the social classes of the Roman Empire. She is just learning about the topic, so she does not have a lot of background knowledge on the subject.

Mia needs information about the social classes of the Roman Empire, and she is new to the topic. An article about society in ancient Rome is most likely to explain how Roman society was organized and provide background knowledge. A play, an atlas, or a biography of one emperor would focus on other subjects.

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