The four languages of the Dakshin Dravida branch are
i. Tamil, Kannada, Gondi, Malayalam
ii. Tamil, Kannada, Tulu, Malayalam
iii. Tamil, Kannada, Toda, Malayalam
iv. Tamil, Kannada, Malto, Malayalam
Aii is correct
Bi and ii are correct
Ci and ii are correct
Dii and iii are correct