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Que. From the following instance of a relation scheme R (A, B, C), we can conclude that :
A B C
1 1 1
1 1 0
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:B does not functionally determine C
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