Choose the INCORRECT Statement About Carbon

Choose the INCORRECT statement about carbon.

A) In addition to diamonds and graphite,fullerenes and nanotubes are allotropes.
B) The finely divided soot from an incomplete combustion of natural gas is called carbon black.
C) Coke is the result of heating coal in the absence of air.
D) Charcoal is the result of heating wood in the absence of air.
E) Diamond is an excellent conductor.