Which of the following is correct order of processing of wool

Shearing: the fleece of the sheep along with a thin layer of skin is removed from its body is called shearing.

Scouring: The sheared skin with hair is thoroughly washed in tanks to remove grease dust and dirt is called scouring.

Sorting: The hairy skin is sent to a factory where hair of different textures are separated or sorted is called sorting.

Dyeing: The fibres can be dyed in various colours.

Rolling: The fibres are straightened, combed and rolled into yarn