Which statement is true when executing the GROM command on a Clustered Base Table (CBT)?

• A.Enough space is required for GROOM to make a complete copy of the table
• B.It reclaims space from deleted rows and re-orders data.
• C.GROOM uses CREATE TABLE AS SELECT (CATAS) for CBT to reclaim space and re-order data.
• D.It reclaims space from deleted rows and does not re-order data

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