A guitarist tightens a string on the instrument. What happens to the speed of sound in the string?(1 point) Responses The speed of sound is increased because the medium is more rigid. The speed of sound is increased because the medium is more rigid. The speed of sound is increased because the medium is not as rigid The speed of sound is increased because the medium is not as rigid The speed of sound is reduced because the medium is more rigid. The speed of sound is reduced because the medium is more rigid. The speed of sound is reduced because the medium is not as rigid
