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Which XXX would replace the missing statement in the given algorithm for removing a node from an RBT? RBTreeRemove(tree, key)

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Answer #1

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if(node!=null)

2nd option is correct

BSTSearch searches for key in Tree

if node with key key is not there, then it return null

if no node with given key then no deletion will take place

else if node does not null then delete that node

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