Consider the Dalalog rule H(xy) <- Sfx. y) AND x > 2 AND y < 6. Relation S(x y) has 3 tuples (2.3). (3.5). and (4.6). What is about H?
[A]
H has a tuple (2.3)
[B]
H has 3 tuples (2.3) and (3.5) and (4.6)
[C]
H has 2 tuples (2.3) and (3.5)
[D]
H has a tuple (3.5)
Answer: D