单选题：_ is the amount of time required for the desired sector to rotat

_ is the amount of time required for the desired sector to rotate to the disk head.@[A](1)
A. Rotational latency
B. Transmission time
C. Seek time
D. none of the above




A.Rotational latency
B.Transmission time
C.Seek time
D.none of the above


答案：A