The author of the passage puts the word "deepest" in quotation marks most probably in order to A. question the usefulness of psychohistorians' insights into traditional historical scholarship B. draw attention to a contradiction in the psychohistorians' method C. emphasize the major difference between the traditional historians' method and that of psychohistorians D. disassociate her opinion of the psychohistorians' claims from her opinion of their method E. signal her reservations about the accuracy of psychohistorians' claims for their work