Foley artists create real-life sound effects for movies. Which statement about the history of these sound effects is not accurate?

A. It is best for Foley artists to perform their sound effects live during the filming so that the actors can naturally respond to the sounds.
B. Jack Foley inadvertently created the profession of Foley artist.
C. The job of a Foley artist has become much easier with the advancement of technology.
D. Because movies are often shot in warehouse sets, Foley artists must add the sounds that do not naturally occur in these spaces.