Arrange the following in chronological order and choose the correct option:
I. Battle of Talikota
II. Establishment of Nagalpuram
III. Formation of Kamalpuram Tank
IV. Emergence of the Sultanate of Golconda
Find the next two terms of the series:
The given series is: \( A, C, F, J, ? \).
(A) O
(B) U
(C) R
(D) V
Choose the correct answer from the options given below: