What is the purpose of a silver layer in Multi hop architecture?

What is the purpose of a silver layer in Multi hop architecture?
A . Replaces a traditional data lake
B. Efficient storage and querying of full and unprocessed history of data
C. A schema is enforced, with data quality checks.
D. Refined views with aggregated data
E. Optimized query performance for business-critical data

Answer: C

Explanation:

The answer is, A schema is enforced, with data quality checks.

Medallion Architecture C Databricks

Silver Layer: