Regarding Motion Parallax, Which of the Following Statements Is/are TRUE

Multiple Choice

Regarding motion parallax, which of the following statements is/are TRUE?

A) Motion parallax alone is enough to indicate depth when most other cues fail.
B) Motion parallax refers to the illusion that distant objects move slightly against a background, while closer objects move a sizable distance.
C) Motion parallax accounts for much of the apparent depth in movies and animated cartoons.
D) All of these statements are true.