Match the scientists in column I with their related discoveries in column II and select the correct option from the given codes.
`{:(ColumnI, Column II),(A."Kary Mullis",(i)"Father of genetic engineering"),(B."Paul Berg",(ii)"Nobel prize for the discovery of restriction endonucleases"),(C."Stanley Cohen and Herbert Boyer",(iii)"Developed polymerase chain reaction"),(D."Arber smith and Nathan",(iv)"Isolated an antibiotic resistance gene from a plasmid of the bacterium Salmonella typhimurium"):}`