Which statement about application-period temporal tables is true?

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Options

• AConsists of explicitly-supplied timestamps and a separate associated history table.
• BIs based on explicitly-supplied timestamps that define the time periods during which data is valid.
• CIs useful when one wants to keep both user-based period information and system-based historical
• DConsists of a pair of columns with database-manager maintained values that indicate the period

• A
  8% (3)
• B
  74% (28)
• C
  3% (1)
• D
  16% (6)

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