What command must be used to create an ext3 file-system?

A.
mkext3fs

B.
mkjfs

C.
mke3fs

D.
mke2fs

E.
mkext2fs

Explanation:
Also: mkfs -t ext3 or mkfs.ext3 if you call mke2fs you actually need option -J to enable journalling
otherwise ext2 will be used.