On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because

[A].	metals have higher thermal capacity than plastics
[B].	plastics have a lower density than metals
[C].	metals are good conductor of heat
[D].	plastics have a higher thermal conductivity than metals

Answer: Option C

Explanation:

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