What command is used to mount a floppy disk image under /mnt/floppy?

What command is used to mount a floppy disk image under /mnt/floppy?

A.
mount -1 root.img /mnt/floppy

B.
mount –loop root.img /mnt/floppy

C.
mount root.img /mnt/floppy

D.
mount root.img

E.
mount -0 loop root.img /mnt/floppy

Explanation:
To mount the image file, there is one option loop should use as mounting option. Some Mounting Options are: ro, rw, user, nouser, auto, noauto, suid, nosuid, loop etc all there options should give with -o option.