material of the violin vibrations of the string movement of the violin composition of the string
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Bruce plays his violin every Friday night for the symphony. Before he plays, he plucks each string to see if his violin is in tune. Which is most responsible for the generation of sound waves from his violin?
Possibilities:
- material of the violin
- vibrations of the string
- movement of the violin
- composition of the string

vibrations of the string