Which Linux user is used by vsftpd to perform file system operations for anonymous FTP users?
A . The Linux user which runs the vsftpd process
B . The Linux user that owns the root FTP directory served by vsftpd
C . The Linux user with the same user name that was used to anonymously log into the FTP server
D . The Linux user root, but vsftpd grants access to anonymous users only to globally read-/writeable files
E . The Linux user specified in the configuration option ftp_username
Answer: E