Stardom is a 2000 Canadian comedy-drama film directed by Denys Arcand and written by J.Jacob Potashnik and Arcand. It stars Jessica Paré and Dan Aykroyd. It tells the story of a young girl who tries to cope with her rise to stardom after being discovered by a fashion agency. The film was screened out of competition at the 2000 Cannes Film Festival.

Can we draw the following conclusion?
Denys Arcand did not write as much of the script as J.Jacob Potashnik did

Choose from:
(I). Yes
(II). It's impossible to say
(III). No