In the ______ algorithm, the disk arm goes as far as the final request in each direction, then reverses direction immediately without going to the end of the disk.

In the ______ algorithm, the disk arm goes as far as the final request

1.	In the ______ algorithm, the disk arm goes as far as the final request in each direction, then reverses direction immediately without going to the end of the disk.
A.	LOOK
B.	SCAN
C.	C-SCAN
D.	C-LOOK
Answer» B. SCAN