Ann, a User, Has Created a New Directory and Noticed

Multiple Choice

Ann, a user, has created a new directory and noticed that permissions on the new directory are as follows: drwx------. 1 ann ann 0 Jun 11 08:20 work Which of the following should the administrator do to restore default permissions for newly created directories?

A) Change umask value in /etc/profile . Change umask value in /etc/profile .
B) Run chmod command to update permissions. Run chmod command to update permissions.
C) Modify directory ownership to ann:ann with chown . Modify directory ownership to ann:ann with chown
D) Execute chattr command to restore default access. Execute chattr command to restore default access.