[单选题]You are creating the CUST_PREMIUM data block in th

AA table of records is efficient in terms of network traffic. 

BA table of records improves developer productivity because the database administrator does not have to create a server side view. 

CA table of records is efficient because the number of records fetched depends on the Array Fetch property value.

DYour coding effort is simplified since DML operations are handles by setting form module properties.