The answer I would go with is C. Will always leak lethal amounts of radioactivity. hopes this helps.
6: F
8: P
9: P
10: F
11: P
12: P
13: F
14: P
15:F
16: P
hopefully this is correct
B.Liquid Water
Explanation: lava gushes out ashes go up and gases when it erupts only water does not erupt.