I need answer choices to be able to give you an answer
It would be d. in your conclusion you want to state if your hypothesis was right or wrong and why.
<span>A pedal steel guitar uses foot pedals and knee levers. It </span>allows the player to change pitches with his feet and knees (apex). <span>A pedal (or foot pedal) is something you can use if you want to alter the sound coming from your guitar or add various sound effects.</span>
