How do you create a silhouette effect by isolating a subject from the background using selection tools and masking?

How do you create a silhouette effect by isolating a subject from the background using selection tools and masking?

• A. Erase the background with the Eraser tool
• B. Use the Paint Bucket to fill the background
• C. Apply Gaussian Blur to the entire layer
• D. Use Quick Selection or Select Subject to isolate the subject; refine edge; add a layer mask to the subject; optionally fill the background with a solid color or place a contrasting backdrop

Answer: (D)