Please answer the following question: When Knighthood Was in Flower (1922 film) - When Knighthood Was in Flower is a 1922 silent historical film based on the novel When Knighthood Was in Flower by Charles Major and play by Paul Kester. The film was produced by William Randolph Hearst (or his Cosmopolitan Productions) for his 'live-in companion' Marion Davies and distributed by Paramount Pictures. The director was veteran Robert G. Vignola who helmed several of Davies costume romances. This was William Powell's second film. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Film