Arrange the following into sequential order and select the correct answer from the codes given below:
(i) Malvikagnimitra
(ii) Harshacharita
(iii) Ashtadhyayi
(iv) Rajatarangini
1. (ii), (iii), (iv), (i)
2. (iii), (ii), (i), (iv)
3. (iv), (ii), (i), (iii)
4. (iii), (i), (ii), (iv)