(a) Metamorphic
(b) Argillaceous
(c) Siliceous
(d) Calcareous
Ans :- (c) Siliceous

Explanation :-
Siliceous rock – The chief constituent is siliceous rock’s sand silica (SiO₂)
Exp. Quartzite, granite, trap.
Argillaceous rock – The chief constituent is Alumina(A1₂O₃).
Exp. Laterite, slate etc.
Calcareous rock – The chief constituent is Lime(CaO).
Exp. Lime stone, gypsum, marble, dolomite