The passage suggests that which of the following factors contributes to the "notoriously problematic" nature of authorial attribution in earlynineteenth-century English fiction? A. The unwillingness of any writers to acknowledge their authorship of works that were originally published anonymously or pseudonymously B. The possibility that the title page of a work may attribute works written by other authors to the author of that work C. The possibility that the author's name printed on a title page is fictitious