Joe, a user, is unable to log in to the server and contracts the systems administrator to look into the issue. The administrator examines the /etc/passwd file and discovers the following entry: joe:x:505:505::/home/joe:/bin/false Which of the following commands should the administrator execute to resolve the problem?
A. usermod -s /bin/bash joe
B. passwd -u joe
C. useradd -s /bin/bash joe
D. chage -E -l joe
