How does Content-Aware Fill work, and what is a typical workflow?

How does Content-Aware Fill work, and what is a typical workflow?

• A. Select the area, choose Edit > Content-Aware Fill, adjust sampling area and fill settings, and output to a new layer/mask.
• B. Use Filter > Blur > Content-Aware Fill.
• C. Create a content layer, then paint with Content-Aware brush.
• D. Use the Patch Tool on the area chosen.

Answer: (A)