What is the ascending order of the following units of administration in the Chola period?
I) Valanadus
II) Nadus
III) Mandalams
IV) Kurrams
Select the answer from the codes given below:
1
iii, ii, i, iv
2
i, ii, iii, iv
3
iv, i, ii, iii
4
iv, ii, i, iii