Which of the following statements about the anatomy of transverse waves is correct? I. The distance from one crest to the next crest is the amplitude of transverse wave. II. The lowest point on the transverse wave is trough. III. The wavelength of a transverse wave is a distance from one crest to the next crest. IV. The highest point on the transverse wave is crest.

A. I, II, III, IV
B. II, III, IV only
C. I, III, IV only
D. I, II, III only