Different continuous variable encodings have different levels of perceptual accuracy of extracting information. Order the following continuous variable encodings by perceptualaccuracy of extraction $($most accurate $=1,$ least accurate $=6)$Position along aligned scales$[$Choose$)$VPosition along non$-$aligned scales$($Choose$)$Length$,$ direction, angle$($Choose$)$Area$($Choose$)$Volume$($ Choose!Shading$($ Choose,