单选题：One type of resource allows at most 5 processes sharing simultan

One type of resource allows at most 5 processes sharing simultaneously. Now assume that 3 processes are accessing it. What is the current value of the semaphore for protecting this kind of resource? @[A](1)
A. 2
B. 3
C. 5
D. 8




A.2
B.3
C.5
D.8


答案：A