Which of the following are benefits of micro-partitioning? (Select TWO)

Which of the following are benefits of micro-partitioning? (Select TWO)
A . Micro-partitions cannot overlap in their range of values
B . Micro-partitions are immutable objects that support the use of Time Travel.
C . Micro-partitions can reduce the amount of I/O from object storage to virtual warehouses
D . Rows are automatically stored in sorted order within micro-partitions
E . Micro-partitions can be defined on a schema-by-schema basis

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Answer: BC