When we have red-black trees and AVL trees that can perform most of operations in logarithmic times, then what is the need for splay trees?

• A. no there is no special usage
• B. In real time it is estimated that 80% access is only to 20% data, hence most used ones must be easily available
• C. redblack and avl are not upto mark
• D. they are just another type of self balancing binary search trees