Which three IPv6 addresses are acceptable formats for the IPv4 address?

To enable BGP tunneling over an IPv4 backbone, the IPv4 address 192.168.30.1 is
converted into a valid IPv6 address. Which three IPv6 addresses are acceptable formats for
the IPv4 address? (Choose three.)

A.
192.168.30.1:0:0:0:0:0:0

B.
0:0:0:0:0:0:192.168.30.1

C.
::192.168.30.1

D.
C0A8:1E01::

E.
192.168.30.1::

F.
::C0A8:1E01