Wavelength is: A. the distance between two identical points on a wave.
B. the noise floor acceptable in recording.
C. the distance between the top or bottom of a wave and the center
of the wave.
D. the number of waves in a certain amount of time.

all of it is correct

Explanation:

no need to correct it is correct

The correct answer is : A

Explanation:

It is the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

Hope this helps :)

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