In SQL window functions, what does the clause "ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING" specify?
A) It includes all rows from the first row of the partition to the current row.
B) It includes all rows from the current row to the last row of the partition.
C) It includes all rows in the partition without any specific order.
D) It includes all rows in the entire result set, regardless of partitioning.



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