In a stringed musical instrument,the sound frequency of a particular string can be in creased by?

a. lengthening the string


b. loosening the string


c. tightening the string


d. increasing the strings thickness


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In a stringed musical instrument,the sound frequency of a particular string can be in creased by?
Tightening the string (or making it shorter, or a smaller diameter).
Reply:C. tightening the string.