X, Y and Z are the chemical properties of sulphuric acid:
(X) Dehydrating agent
(Y) Non volatile acid
(Z) Oxidizing agent

Match the following equations (a), (b) and (c) to the above chemical properties of sulphuric acid.

(a) NaCl + H2SO4 ? NaHSO4 + HCl
(b) C + 2H2SO4 ? CO2 + 2H2O + 2SO2 ?
(c) C6H12O6 -Conc H2SO4--> C + 6H2O