You are presented with the question "What results from plucking a string?" and the following answer choices: 
- light waves
 - sound waves
 - guitar
 - friction
 - chemical changes
 - kinetic energy
 - mechanical
 - violinist

Now knowing that plucking a string can cause that string to vibrate and for example, sound is a wave of vibrating air, choose the best answer.


 

  sound waves       