Question

c) To replace a particular colour with another​

Answer 1

Explanation:

Start by going to Image > Adjustments > Replace Color. Tap in the image to select the color to replace — I always begin with the purest part of the color. ...

Next, choose the eyedropper with the plus sign to add to the selection. ...

When you're finished selecting all the red that needs to be changed, hit the OK button.

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Answer 2

Answer:

Start by going to Image > Adjustments > Replace Color. Tap in the image to select the color to replace — I always begin with the purest part of the color. Fuzziness sets the tolerance of the Replace Color mask. Set the hue you're changing to with the Hue, Saturation, and Lightness sliders.