Which three are prerequisites for enabling Fast-Start Failover?

The Data Guard environment must be managed by the Data Guard Broker.

Flashback Database must be enabled only on the Fast-Start Failover target standby database.

You can specify only one standby database as the fast-start failover target.

The configuration must be operating in either Maximum Performance or Maximum Protection mode.

The maximum protection mode can be used, but with two or more standby databases.

Flashback Database must be enabled on both the primary database and the Fast-Start Failover target standby database.