单选题 The author implies that late-eighteenth-century opera differs from contemporary film music in that late-eighteenth-century opera

• (A) relied more heavily on gender codes in fashion at the time of its composition than does contemporary film music
• (B) contain gender affects incipiently, whereas contemporary film music contains them in a more salient form
• (C) evidences a deeper "practical consciousness" of how musical expression works than contemporary film music does
• (D) tends neither to enact nor resist the gender constructions which have traditionally applied to the sonata form
• (E) provides a more critically accessible framework for mapping gender codes than contemporary film music does