Answer:
If the node has more than data two values.
Explanation:
A 2-3 Tree is a type of search tree but it is different from binary search tree.
Properties of 2-3 tree:
- Every node has either 1 or 2 values.
- A node with 1 value can be either a leaf or can have exactly 2 children.
- A node with 2 values is either a leaf node or can have exactly 3 children.
- All the leaf nodes are present at the same level.