What is the difference between extending a component and component overlay?

Question

Options

• AThere is NO difference.
• BOverlay is to override default component functionality.
• COverlay is to extend the component functionality through the use of Resource Hierarchy and
• DExtending component means extending the behavior of foundation component, Overlay

• A
  4% (1)
• B
  14% (4)
• C
  71% (20)
• D
  11% (3)

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