The following are techniques of erasing on the typewriter, except

• A.turn the paper up so that the eraser is on the top of the cylinder
• B.move the carriage to the extreme left or right so the eraser fluff would not fall into the machine
• C.use the brush part of the eraser to clear the fluff outside the machine
• D.use an ink eraser lightly
• E.type on top of the error to clear it