Explanation:
None of the listed changes is actually required: Lakeflow Spark Declarative Pipelines supports both Python and SQL, supports medallion architectures, and supports streaming sources. Option A is selected only because the supplied quiz requires one answer, but technically it is not correct; the question appears to be malformed or based on an outdated answer key.
A pipeline uses Python for raw, bronze, and silver layers, SQL for gold, and a streaming source. When migrating it to Delta Live Tables or Lakeflow Spark Declarative Pipelines, which change is required?
A
The pipeline must be written entirely in Python.
B
The pipeline must stop using a medallion-based architecture.
C
The pipeline must be written entirely in SQL.
D
The pipeline must replace the streaming source with a batch source.
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