Jika A = {x | x bilangan ganjil kurang dari 9} dan B = {y |

Jika A = {x | x bilangan ganjil kurang dari 9} dan B = {y | y faktor dari 4}, maka himpunan pasangan berurutan dari A x B adalah... a. {(1, 1), (1,3), (1,5), (1, 7), (2, 1), (2, 3), (2, 5), (2, 7), (4, 1), (4, 3), (4, 5), (4, 7)} b. {(1, 1), (1,2), (1,4), (3, 1), (3, 2), (3, 4), (5, 1), (5,2), (5, 4), (7, 1), (7,2), (7, 4)} c. {(1, 1), (1,2), (2, 1), (2, 3), (2, 5), (2, 7), (4, 1), (4, 3), (4, 5), (4, 7), (7, 2), (7, 4)} d. {(1,1), (1,2), (2, 1), (2,3), (2, 5), (2, 7), (4, 1), (4,3), (4, 5), (4, 7), (7, 2), (7, 4)}