From the decline of Guptas until the rise of Harshavardhana in the early seventh century, which of the following power in holding kingdoms were Northern India?
Select the correct answer using the code given below.
(a)
1, 2 and 5
(b)
1, 3, 4 and 6
(c)
2, 3 and 4
(d)
5 and 6