The arguments talks about the effective publicity of new book. For effective publicity the author mentioned "to have excerpts of it/new book published in a high-circulation magazine (where to publish/location) and soon before the book is published (when to publish/time) ". As a result of effective publicity sales will increase.
Now lets analyse option D: " The effectiveness of having excerpts of a book published in a magazine, measured in terms of increased sales of a book, is
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Now lets analyse option D: " The effectiveness of having excerpts of a book published in a magazine, measured in terms of increased sales of a book, is
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