Four pairs of words are given here out of which the words in three pairs bear a certain common relationship. Choose the pair in which the words are differently related.

Kerosine oil : Shoe polish

Former is used as a material to make the latter one. Diamond is used in a glass cutter. Graphite is used in making pencil lead. Lampblack is a black pigment which is used in making automobile tyre. Thus, option 4 stands to be correct.