The current clearance for one valve is 0.30 millimeter. The clearance should be 0.18mm and no more than 0.22mm. The valve clearance is set by using a spacer that reduces the distance between the cam and the valve by the size of the spacer. Spacers are available in 0.04mm increments, and the spacer currently in the motorcycle engine is 2.84mm. Which of the following oil sing size spacers in millimeters should you use to achieve a correct valve clearance?