Which diagram has correctly shaded the metals in blue? Periodic table with elements 5, 14, 32, 33, 56, and 57 marked. Periodic table with group 8A/18 marked. Periodic table with group 8A/18 marked, as well as elements 1, 6 through 9, 15 through 17, 35, 36, 53, and 87. Periodic table with elements 3, 4, 11 - 13, 19 - 31, 37 - 50, 55 - 83, and 87 - 116 marked.
