What is the Patch Tool used for in retouching?

What is the Patch Tool used for in retouching?

• A. The Patch Tool selects a region and replaces it with content from another region, either with Source or Destination patch, including content-aware patch.
• B. It crops the image to a new size.
• C. It applies a lighting filter to a selected area.
• D. The Patch Tool can be used to create selections linked to the Smart Object.

Answer: (D)