Which three are true?

Examine the following command sequence: Which three are true?

A.
User oracle, not a member of the group other, can do a short listing (1s) of dirb.

B.
User jill, a member of the group other, can do a long listing (is –1) of user jack’s home
directory.

C.
User oracle, not a member of the group other, cannot execute the shell script.

D.
User jill, a member of the group other, can make a copy of testfile in dira.

E.
User jill, a member of the group other, can edit the data content of testfile.

F.
User jill, a member of the group other, cannot delete testfile.

Explanation: