Question: How does column - centric storage benefit queries that retrieve a small set of columns across a large set of rows? a . By reducing

How does column-centric storage benefit queries that retrieve a small set of columns across a large set of rows?
a.
By reducing the number of data blocks accessed for each row
b.
By optimising insert, update, and delete activities
c.
By simplifying the process of rapid data manipulation
d.
By increasing the redundancy of the data

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