Who is C's partner in a game of cards involving four players A, B, C and D?
I. D is sitting opposite to A.
II. B is sitting right of A and left of D.

A

if the data in statement I alone are sufficient to answer the question;

B

if the data in statement II alone are sufficient to answer the question;

C

if the data either in I or II alone are sufficient to answer the question;

D

if the data even in both the statements together are not sufficient to answer the question;