Which statement about bitemporal tables is valid?

A.
Bitemporal tables are system tables and can only be queried by the schema owner.

B.
Creating a bitemporal table is similar to creating a regular table except users must specify a
system time period column.

C.
When data in a bitemporal table is updated, a row is added to it’s associated history table.

D.
Querying a bitemporal table will produce results for a complete timeline; a view must be created
to obtain results for a specific time period.

Explanation: