I believe you should omit Sport because the sentence still makes sense that in Argentina Soccer is everyone's favourite.
The term old-fashioned describes the overall tone of the passage.
<h3>What tone of a passage?</h3>
An expression of the attitude made by the writer or the author in a literary composition, which conveys feelings or environment, is known as tone of a passage.
Hence, option D holds true regarding tone of the passage.
Learn more tone of passage here:
brainly.com/question/17098262
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A rough draft to see where you story will go