Match items of Column I with the items of Column II and assign the correct code:
`{:(ColumnI,ColumnII),((A)"Cyanide process",(1)"Ultrapure Ge"),((B)"Froth Floatation Process",(2)"Dressing of"ZnS),((C)"Electrolytic reduction",(3)"Extraction of Al"),((D)"Zone refining",(4)"Extraction of Au"),(,(5)"Purification of Ni"):}`

Options

A. `{:(a,b,c,d,),(R,P,S,Q,):}`
B. `{:(a,b,c,d,),(S,Q,R,P,):}`
C. `{:(a,b,c,d,),(S,Q,R,P,):}`
D. `{:(a,b,c,d,),(S,P,R,Q,):}`

Answer

B