If a Smart Object is linked to an external file, what happens when the source file changes?

If a Smart Object is linked to an external file, what happens when the source file changes?

• A. The linked Smart Object remains unchanged.
• B. The linked Smart Object updates automatically when the source file changes.
• C. The linked Smart Object embeds a copy inside the PSD.
• D. The link to the external file is broken and replaces the content with a placeholder.

Answer: (B)