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.
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