Identify A,B and C in the given below reaction sequence 

A

$$PbCl_{2},PbSO_{4},PbCrO_{4}$$

B

$$Pbs,PbSO_{4},Pb(CH_{3}COO)_{2}$$

C

$$PbCl_{2},Pb(SO_{4})_{2},PbCrO_{4}$$

D

$$Pbs,PbSO_{4},PbCrO_{4}$$