The answer is option B.
Smooth, in a solitary movement, forward and backward rapidly left and right, similar to a snake slithering, opposite to its extended length. A transverse wave will be made. 4. Standing Waves.the potential vitality is changed over to the vitality of movement or dynamic vitality and the Slinky smoothly tumbles curl by loop down the stairs. The physical properties of the smooth decide how rapidly it moves affected by gravity.