How many grouping is possible in this rollup?

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Mr. Dubey

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Q. How many grouping is possible in this rollup?

(A) 8
(B) 4
(C) 2
(D) 1

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✅ Correct Answer: (B) 4

Explanation: { (item name, color, clothes size), (item name, color), (item name), () }.

Explanation by: Mr. Dubey

{ (item name, color, clothes size), (item name, color), (item name), () }.

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