(Choose 1 answer)
The table R(X,Y) currently has the following tuples (note there are duplicates). The relation S(A,B,C) has the following tuples:
(See picture)
Which is the result when we execute the following query:
SELECT * FROM R
UNION
SELECT * FROM S
A. The output has 16 rows
B. There is an error
C. The output has 17 rows
D. The output has 15 rows
FUO
XY
12
113
123
12
23
34
235
34
41
41
41
42
ABC
214
241
324
336
50
