The correct option is C shearing
∙ Shearing is the first step involved in the processing of wool. In this process, fleece of the sheep is removed along with a thin layer of its skin.
∙ Sheared skin of the sheep is washed to remove grease, dirt and dust. This process is called scouring.
∙ The scoured wool is then sorted into coarse and soft wool, by the process of sorting.
∙ The sorted wool fibres are then dyed in different colours, before the yarn is made. This process is called dyeing.