Based on the seismographic testing the inner core is believed to be
a) plastic
b) solid
c) molten
d) liquid

The answer is letter C. Solid. Any materials can be formed solid if the temperature is higher as well as the pressure.So, the inner core is proven hotter as it is the core, the pressure also is higher and it will formed solid and not other state of matter.

Answermost of the time it would be ground into fine sediment,and sometimes they are carried away from the original location;

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