单选题
. ①The condition of scholarship devoted to the history of women in photography is confounding. ②Recent years have witnessed the posthumous
inflation of the role of the hobbyist Alice Austen into that of a pioneering documentarian while dozens of notable senior figures—Marion Palfi, whose photographs of civil-rights activities in the South served as early evidence of the need for protective legislation, to name one—received scant attention from scholars. ③And, while Naomi Rosenblum's synoptic
History of Women Photographers covers the subject through 1920 in a generally useful fashion, once she reaches the 1920s, when the venues, forms, applications, and movements of the medium expanded exponentially, she resorts to an increasingly terse listing of un-familiar names, with approaches and careers summarized in a sentence or two.
32. The author of the passage cites Rosenblum's book most likely in order to ______