Which of the statements below is TRUE fort he problem given below?

In a system with three "page frames" and four "pages", how many page faults (PF) will occur when the sequence of accessed pages is as given below? Answer the question separately for FIFO and for LRU page replacement schemes. 1 2 1 3 2 4 1 2

A. 7 PFs for FIFO and 6 PFs for LRU

B. 4 PFs for FIFO and 3 PFs for LRU

C. 6 PFs for FIFO and 5 PFs for LRU

D. 3 PFs for FIFO and 2 PFs for LRU