How can IBM Spectrum Discover enrich metadata?

How can IBM Spectrum Discover enrich metadata?
A . The metadata can be enriched using policies.
B . Develop tags with an open SDK API for Kubemetes.
C . The system metadata can be modified to map the data to the business
D . Custom tags are stored in the source data to enrich the metadata.

Answer: D

Explanation:

https://www.ibm.com/docs/en/spectrum-discover/2.0.1?topic=architecture-enriching-metadata