The correct option is C Aluminium
Bauxite
is an ore from which aluminium is produced. Bauxite ore is the world’s primary
source of aluminium. Bauxite is typically found in topsoil located in various
tropical and subtropical regions. Firstly, ore is processed to produce alumina
(aluminium oxide). Then, Alumina is smelted using an electrolysis process to
produce pure aluminium metal.