Pop quiz: if a self-sustaining fusion reaction escaped confinement, WHICH elements would be key in the fail-safe mechanism preventing the greater region where the reactor resides from turning in to a crater that could be seen with the naked eye from Jupiter?
Is it:
A) Iron and Nickel
B) Water (no)
C) Iron and Nickel and stable metals with a higher atomic number than Iron and Nickel
D) Other (beats me actually, I don't fucking know)