How Does the Colour-Opponent System Explain Colour Afterimages

How does the colour-opponent system explain colour afterimages?

A) Viewing one colour fatigues cones associated with that colour and subsequently results in an overall response that emphasizes the opponent colour.
B) Viewing one colour fatigues cones associated with the opponent colour and subsequently results in an overall response that emphasizes the viewed colour.
C) Viewing one colour activates cones associated with all colours,producing an overall response that is perceived as a band of colours.
D) Viewing one colour activates cones associated with the opponent colour and results in an overall response that emphasizes the opponent colour.