单选题：To delete a file, what permission is needed?

To delete a file, what permission is needed? @[D](1)
A. Read, write and execute permission on the file.
B. Write permission on the file.
C. Execute permission on the directory.
D. Write permission on the directory





A.Read, write and execute permission on the file.
B.Write permission on the file.
C.Execute permission on the directory.
D.Write permission on the directory


答案：D