Answer:
4 beats
Explanation:
a sixteenth note is 1/4 of a quarter note so its 1/4 of a beat
a eighth note is half of a quarter note it is 1/2 a beat
a quarter note is 1/4 of a whole note so its a quarter note
a half note is half of a quarter not=2 beats
D is the correct answer.
In the badly drawn diagram attached, you will find the <em>yellow</em> represents wavelength, which is the distance between identical points on consecutive waves.
The <em>green</em> represents the amplitude, which is the distance between the origin (middle) and crest/trough (top/bottom)
If you were to show me the painting i would know