Q. 50 From the following instance of a relation scheme R (A, B, C), we can conclude that :
| A | B | C |
| 1 | 1 | 1 |
| 1 | 1 | |
| 2 | 3 | 2 |
| 2 | 3 | 2 |
(A) A functionally determines B and B functionally determines C
(B) A functionally determines B and B does not functionally determine C
(C) B does not functionally determine C
(D) A does not functionally determine B and B does not functionally determine C
Answer: (C)
Explanation:
