Which of the following aspects of a realistic approach to film relate to form, and which relate to content?
1) Form relates to the visual and auditory elements of the film, such as cinematography, sound design, and editing.
2) Content relates to the narrative and thematic elements of the film, such as the story, characters, and messages.
3) Both form and content are equally important in a realistic approach to film.
4) The aspects of a realistic approach to film cannot be categorized solely as form or content.