Which of the following statements about compression for BLU MPP tables is TRUE?

Which of the following statements about compression for BLU MPP tables is TRUE?
A . Compression must be explicitly enabled for BLU MPP tables
B . Compression requires decompression to evaluate partition joins
C . Unique compression dictionaries are generated for each partition
D . Each table has a single compression dictionary that getsreplicated across all partitions

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Answer: D