which element is likely to have a high thermal conductivity?\nantimony\ncarbon\nchlorine\nsodium

which element is likely to have a high thermal conductivity?\nantimony\ncarbon\nchlorine\nsodium
Answer
Brief Explanations:
Metals generally have high thermal conductivity. Sodium is a metal among the given elements. Antimony is a metalloid, carbon can exist in non - metallic forms like graphite and diamond, and chlorine is a non - metal.
Answer:
sodium