Which choice most accurately describes the sound device in line 5 “clinging on cliffs”

the answer is b to the question

the answer is c. hope this

i think it is b. hope this !

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.