Arrange the following monuments in chronological sequence:
(a) Akbar's tomb - Sikandara
(b) Gol Gumbad - Bijapur
(c) Shaikh Salim Chistis tomb - Fatehpur Sikri
(d) Charminar - Hyderbad
1
(d), (c), (b), (a)
2
(a), (d), (c), (b)
3
(d), (b), (c), (a)
4
(c), (d), (a), (b)