Solution

Denatured alcohol, also called methylated spirits .
Denatured alcohol is used as a solvent in varnishes
and as fuel for alcohol burners and camping stoves .
Because of the diversity of industrial uses for denatured
alcohol, hundreds of additives and denaturing methods
have been used. The main additive has traditionally been
10% methanol, methyl alcohol, giving rise to the term
"methylated spirits".

Since , Option D is correct.