Which of the following is a valid IPv6 IP address?

Which of the following is a valid IPv6 IP address?

A.
12ED.2F33:63E2:21BA.CB24:2D73:FACE.F25F

B.
12ED.2F33:63E2:21BA.CB24:2D73:FACE.F25I

C.
12ED.2F33:63E2:21BA.CB24:2D73:FACE.F25H

D.
12ED.2F33:63E2:21BA.CB24:2D73:FACE.F25G