Which two are best practices when it comes to component and application event handling? (Choose two.)

A. Reuse the event logic in a component bundle, by putting the logic in the helper.
B. Use component events to communicate actions that should be handled at the application level.
C. Handle low-level events in the event handler and re-fire them as higher-level events.
D. Try to use application events as opposed to component events.

Suggest answer: AC

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