Which parts of the 'Dispatcher Console' support adding Custom Actions?

Custom Actions (configured in Field Service Settings) allow dispatchers to trigger Apex classes or Visualforce pages/components from the console.

Option B is correct:You can add custom actions to theResource Liston the Gantt (e.g., right-click a technician's name to "Send SMS" or "Show on Map").

Option E is correct:You can add custom actions to individualService Appointments(e.g., right-click an appointment bar or list item to "Reschedule" or "Print Label").

Option D is correct:You can addMass Actionsto the Appointment List (select multiple checkboxes -> Actions -> "Bulk Dispatch").

Note: You generally cannot perform custom actions on the "Service Territory" grouping headers (Option A) or multiple resources simultaneously (Option C) in the standard UI.