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Suppose relation R(A,B,C) has the tuples:
A
|
B
|
C
|
1
|
2
|
3
|
4
|
2
|
3
|
4
|
5
|
6
|
2
|
5
|
3
|
1
|
2
|
6
|
Compute the projection π
C,B(R), and
identify one of its tuples from the list below.