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Q21 Single choice

A data engineer is building a Lakeflow Spark Declarative Pipelines pipeline to process healthcare claims data. A metadata JSON file defines data quality rules for multiple tables, including:

The pipeline must dynamically apply these rules to the claims table without hardcoding the rules.

How should the data engineer achieve this?

A
Use a SQL CONSTRAINT block referencing the JSON file path.
B
Load the JSON metadata, loop through its entries, and apply expectations using dlt.expect_all.
C
Invoke an external API to validate records against the metadata rules.
D
Reference each expectation with @dlt.expect decorators in the table declaration.

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