Which one of the following, if true, would best serve as supporting evidence for the author's explanation of the econ...

shunhe on January 8, 2021

Hi @liwenong28,

Thanks for the question! So remember, the question is about what strengthens the author’s explanation of the economic condition of integrated steel producers. But (A) doesn’t even mention them, or have anything to do with them, and certainly doesn’t provide explanation for their struggles (which is their economic condition).

Hope this helps! Feel free to ask any other questions that you might have.