Question: An alternative way of performing a split at a node w in a (2,4) tree is to partition w into w and w, with w

An alternative way of performing a split at a node w in a (2,4) tree is to partition w into w′ and w′′, with w′ being a 2-node and w′′ a 3-node. Which of the keys k₁, k₂, k₃, or k₄ do we store at w’s parent? Why?

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