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Which statement accurately describes the default behavior and mechanism used by Databricks Auto Loader for data ingestion?
A
It leverages cloud-native queue storage and notification services to identify and incrementally load new files into Delta Lake.
B
It identifies new files by scanning the source directory and incrementally loads them into the target Delta table with idempotent guarantees.
C
It employs external webhooks to trigger a Databricks Job whenever a file is uploaded, merging the data using inferred schema rules.
D
It performs a full scan of the input directory on every trigger to recreate the target Delta table from all available source files.