According to the passage, how do computer-animation companies often test motion? A. They experiment with computer-generated line drawings. B. They hand-draw successive frames. C. They calcula
According to the passage, how do computer-animation companies often test motion?
A. They experiment with computer-generated line drawings.
B. They hand-draw successive frames.
C. They calculate high-resolutions images.
D. They develop extensive mathematical formulas.