Retouching images in Photoshop CS

How do you specify which pixels the Clone Stamp or Healing Brush tools must clone in an image?

Select an area of the image
Set the location from which the tools must extract pixels
Set the mode that the tools must use





You want to replace the image of a sheep in a photograph with a patch of the grass surrounding it. Which tool do you use to ensure gradual blending when you do this?

The Clone Stamp tool
The Healing Brush tool
The Patch tool




For which tool can you enable an Airbrush feature?

The Clone Stamp tool
The Healing Brush tool
The Patch tool






Suppose you want to clone the image of a flower by dragging it onto an empty part of a branch. Which tool do you use to do this?

The Clone Stamp tool
The Healing Brush tool
The Patch tool