Which of the following statements is incorrect with respect to B-tree and B+ trees?
- Deletion operation is easier in B-tree but complex in case of B+ trees.
- In B+ trees, data records are stored only in the leaf nodes but in B trees data records are stored both in leaf and internal nodes.
- Search keys are repeated in case of B+ trees but not in case of B trees.
- Searching is faster in B+ trees compared to B trees