On a T.V. channel, four serials A, B, C and D were screened, one on eacn day, on four consecutive days but not necessarily in that order. On which day was the serial C screened ? Statements: The first serial was screened on 23rd, Tuesday and was followed by serial D. Serial A was not screened on 25th and one serial was screened between serials A and B.

• A. . I alone is sufficient while II alone is not sufficient
• B. II alone is sufficient while I alone is not sufficient
• C. Either I or II is sufficient
• D. Both I and II are sufficient