the kind of material it is moving through the amplitude of the sound wave's vibrations the wavelength of the disturbance in the medium the type of motion that caused the sound wave to form
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of these factors affects how fast a sound wave moves?
Possibilities:
- the kind of material it is moving through
- the amplitude of the sound wave's vibrations
- the wavelength of the disturbance in the medium
- the type of motion that caused the sound wave to form

the kind of material it is moving through