Match the items given in column I with appropriate items (one or more) of Column II:
`{:(,"Column I",,"Column II"),((1),"Morgan anc Castle",(a),"Sex linkage"),((ii),"Morgan",(b),"Transition/Transversions"),((iii),"Calvin mutation",(c),"Chromosome theory of Linkage"),((vi),"Gene mutation",(d),"Aneuploidy/polyploidy"),((v),"Chromosomal aberration",(e),"Genic balance theory of sex determination"),(,,(f),"Deltions/Insertions"):}`

Explanation

(i) c (ii) a (iii) e (iv) b,f, (v) d