(7) "A little more quiet!"
unison (yu na san, -zan)
n.
1. coincidence in pitch of two or more musical tones, voices, etc.
2. the performance of musical parts at the same pitch or at the octave.
3. a sounding together in octaves, esp. of male and female voices or of higher and lower instruments of the same class.
4. a state or process in which all members or elements behave in the same way at the same time.
Which dictionary definition matches the use of the word unison in the passage?
OA. Definition 4
O B.
Definition 2
○ C.
Definition 1
O D.
Definition 3