Which query best represents this relational algebra statement? pi Foo.y(sigma Foo.m = "Spring" AND Bar.n = 100 ((Foo Da Foo.x = Bar.x Bar) Foo.x = Baz.z Baz)) a) SELECT y FROM Foo INNER JOIN Bar ON Foo.x = Bar.z INNER JOIN Baz ON Foo.x = Baz.z WHERE Foo.m = "Spring" AND Bar.n = 100 b) SELECT Foo.y FROM Bar INNER JOIN Baz ON Foo.x = Baz.z INNER JOIN Foo ON Foo.x = Baz.r WHERE Foo.m = "Spring" AND Bar.n = 100 c) SELECT Foo.y FROM Foo INNER JOIN Bar ON Foo.x = Bar.z INNER JOIN Baz ON Foo.x = Baz.z WHERE Foo.m = "Spring" AND Bar.n = 100 d) SELECT* FROM Foo INNER JOIN Bar ON Foo.x = Bar.z INNER JOIN Baz ON Foo.x = Baz.z WHERE Foo.m = "Spring" AND Bar.n = 100