How does a column differ from a news story

answer:

what differentiates a column from other forms of journalism is that it is a regular feature in a publication – written by the same writer or reporter and usually on the same subject area or theme each time – and that it typically, but not universally, contains the author's opinion or point of view.

explanation:

answer is: d.because he was such a marginal player but was on several super bowl-winning teams, it's possible that harper let success go to his head.

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sentence lenght varies according to word choice.you select which word to use and that will require to use other expressions that collocate with the word chosen.sentence length will vary   according to the choice of words you make to express your ideas.