Which of the Following Does NOT Characterize American Filmmaking in the 1910s

Which of the following does NOT characterize American filmmaking in the 1910s, as exemplified by Cecil B.De Mille's The Cheat?

A) Studios used artificial lighting instead of mixed daylight and electric light.
B) Classical continuity had been established, and patterns of narrative were linear.
C) Filmmaking was highly subjective and used distortion of images to represent emotional states.
D) The system of staging, shooting, and editing was developing and becoming standardized.