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: