What is the main difference between the bronze layer and silver layer in a medallion architecture?

What is the main difference between the bronze layer and silver layer in a medallion architecture?
A . Duplicates are removed in bronze, schema is applied in silver
B. Silver may contain aggregated data
C. Bronze is raw copy of ingested data, silver contains data with production schema and optimized for ELT/ETL throughput
D. Bad data is filtered in Bronze, silver is a copy of bronze data

Answer: C

Explanation:

Medallion Architecture C Databricks

Exam focus: Please review the below image and understand the role of each layer(bronze, silver, gold) in medallion architecture, you will see varying questions targeting each layer and its purpose.

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