Lettre sur les aveugles a l'usage de ceux qui voient - In Letter on the Blind (French: Lettre sur les aveugles a l'usage de ceux qui voient) Denis Diderot takes on the question of visual perception a subject that at the time experienced a resurgence of interest due to the success of medical procedures that allowed surgeons to operate on certain cases of blindness from birth. 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:
Written Work