A computer has sixteen pages of virtual address space but the size of main memory is only four frames. Initially the memory is empty. A program references the virtual pages in the orderof 0, 2, 4, 5, 2, 4, 3, 11, 2, 10. How many page faults occur if LRU page replacementalgorithm is used?

A

3

B

5

C

7

D

8