Which of the Following Nudes Was Made First and Served

Multiple Choice

Which of the following nudes was made first and served as an influence on the others?

A) Titian, Venus of Urbino
B) Édouard Manet, Olympia
C) Yasumasa Morimura, Portrait (Futago)
D) they were all made at the same time
E) no one knows the date of at least one of these artworks