What is the main idea that Dickens is making in this passage?
O Industrialization had caused environmental
pollution
O Workers in the Coketown factory faced difficult
conditions.
Every building in Coketown looked the same, no
matter its purpose.
People worked long hours for little pay.

Every building in Coketown looked the same, no matter it's purpose

Explanation:

Edg 2021

The best and most correct answer among the choices provided by the question is the third choice "provide firsthand testimony or direct evidence"
A primary source provides direct or firsthand evidence about an event, object, person, or work of art. Primary sources include historical and legal documents, eyewitness accounts, results of experiments, statistical data, pieces of creative writing, audio and video recordings, speeches, and art objects.

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