can someone help me quick

Which of the following represents the wavelength of a wave?

Diagram of a wave. The point between the highest and lowest points is labeled A; the height is labeled B; the highest point is labeled C; the distance between the highest points of consecutive waves is labeled D.

A
B
C
D

Question

can someone help me quick

Which of the following represents the wavelength of a wave? 

Diagram of a wave. The point between the highest and lowest points is labeled A; the height is labeled B; the highest point is labeled C; the distance between the highest points of consecutive waves is labeled D.

 A
 B
 C
 D

anonymous · Answer

attachment

anonymous · Answer

D, 1 wavelength is from one point of the wave (a peak, trough etc) to the next identical point (so another peak or trough)