What is left in a 4-entry, fully associative, MRU cache

Question

A designer makes a mistake and builds a cache that has a MRU (most recently used) replacement policy instead of an LRU replacement policy. What is left in a 4-entry, fully associative, MRU cache with 1 byte lines after the following address accesses?
1, 2, 3, 4, 5, 3, 5, 1, 5, 2

1.   2
2.   2, 5
3.   2, 5, 3
4. 2, 5, 1, 3

please verify this..it will be option D..right??

Comments

Yes D is correct

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ya correct. But order will be 1 2 3 5 :-p