单选题：The critical resource for process synchronization is ____.

The critical resource for process synchronization is ____.@[B](1)
A. a resource that cannot be recovered if the system fails
B. a data section
C. a synchronization mechanism
D. a segment of code



A.a resource that cannot be recovered if the system fails
B.a data section
C.a synchronization mechanism
D.a segment of code


答案：B