German Composer Ludwig Von Beethoven's Ninth Symphony (1824), Which Contained

German composer Ludwig von Beethoven's Ninth Symphony (1824) , which contained the poet Friedrich Schiller's verses in praise of universal human solidarity, demonstrates

A) the increasing use of traditional folk songs in the works of great composers.
B) Germany's openness to French influences in the wake of the Congress of Vienna.
C) the way in which romanticism also reflected the political climate of the era.
D) the growing influence of British art and culture over European artists.