单选题：Suppose File B is a link file of File A. If process P1 opens A t

Suppose File B is a link file of File A. If process P1 opens A twice and process P2 opens B twice, how many dentry and inode objects are maintained in the memory? @[D](1)
A. 1,1
B. 2,2
C. 4,4
D. 4,2




A.1,1
B.2,2
C.4,4
D.4,2


答案：D