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Your company is migrating an existing data warehouse to AWS. The data warehouse uses a custom schema that is not natively supported by AWS Glue Data Catalog. How can you ensure compatibility and proper integration with the AWS Glue Data Catalog?
A
Manually recreate the custom schema in the AWS Glue Data Catalog to match the existing data warehouse schema.
B
Use an AWS Glue job to transform the custom schema into a format that is compatible with the AWS Glue Data Catalog.
C
Leverage the AWS Glue Data Catalog's extensibility features to define custom schemas and integrate them with the existing data warehouse schema.
D
Create a separate data catalog for the custom schema and use AWS Glue to map the relationships between the two catalogs.
