The inode of a file plays an important role in the unix file system. Which of these statements is true of the inode data structure, as described in Section 2.5?

A. The inode of a file contains a reference count.

B. The reference count of the inode of a directory should not be larger than 1.

C. The inode of a directory contains the inodes of the files in the directory.

D. The inode of a symbolic link contains the inode number of the target of the link.

E. The inode of a directory contains the inode numbers of the files in the directory.

F. The inode number is a disk address.

G. A file’s inode is stored in the first 64 bytes of the file.