Identify two types of solutions in which you would need to use Active Data Guard and Golden Gate together.

Identify two types of solutions in which you would need to use Active Data Guard and Golden Gate
together.

A.
a solution that provides zero-data-loss protection at any distance without impacting database
performance

B.
a solution for disaster protection and database rolling upgrades for a mission-critical OLTP
database, where you also want to extract data from a data guard primary database for ETL update
o’ an enterprise data warehouse

C.
a solution requiring minimal planned downtime and risk, using standby first patching, database
rolling upgrades, and select platform migrations

D.
a solution that helps with integrated automatic database and client failover between source and
target, where you also need to establish advanced replication (such as multi master and
bidirectional replication and data transformations)

Explanation:
http://www.oracle.com/technetwork/database/availability/active-data-guard-wp-12c-1896127.pdf (page 16, last two bulleted points)