Given a system-period temporal table POLICY_INFO with its associated history table HIST_POLICY_INFO,
which statement is true?

A.
When querying with a time period specification, only the HIST_POLICY_INFO table is queried.

B.
When querying with no time period specification, only the HIST_POLICY_INFO table is queried.

C.
When querying with a time period specification, both the POLICY_INFO and HIST_POLICY_INFO tables
are potentially queried.

D.
When querying with no time period specification, both the POLICY_INFO and HIST_POLICY_INFO tables
are potentially queried.