{ (item name, color, clothes size), (item name, color), (item name, clothes size), (color, clothes size), (item name), (color), (clothes size), () }
This can be achieved by using which of the following?

a) group by rollup
b) group by cubic
c) group by
d) None of the mentioned

Submitted by: Administrator
d) None of the mentioned
Explanation:
'Group by cube' is used .
Submitted by:

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