Which statement about multiple column subqueries is true?

Question

Options

• AA pairwise comparison produces a cross product.
• BA non-pairwise comparison produces a cross product.
• CIn a pairwise subquery, the values returned from the subquery are compared individually to the
• DIn a non-pairwise subquery, the values returned from the subquery are compared as a group to the

• A
  2% (1)
• B
  80% (39)
• C
  6% (3)
• D
  12% (6)

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