In which of the below given sets, all types of bonds ionic, covalent and coordinate are present in all the molecules?

A

HCN, HNO3, O3

B

KNO3, HNO3, CuSO4 . 5$$\mathrm{H_2}$$O

C

NH4Cl, KNO3, CuSO4 . 5$$\mathrm{H_2}$$O

D

Both b and c