[单选题]How can you configure High Availability for intera

AConfigure multiple physical data sources and reuse the same JNDI name for each.

BUse the compatibility option of Active GridLink to enable compatibility with non-Oracle  databases.

CConfigure a single physical data source for each node in a database cluster and wrap it using  Multi Data Source.

DConfigure a Data Source Group that contains a physical connection pool to each node in the  database cluster.