JAVA/Sun Exam Questions

Who can write to this file system?

Given that the entry below is listed in the /etc/dfs/dfstab file:

share -F nfs -o rw=foo,root=foo,ro /export

Who can write to this file system?

A.
all users on system foo

B.
the root user on system foo

C.
the root user on systems foo and ro

D.
all users on systems that have mounted this file system