Which of the following is / are correct observations regarding the social and cultural conditions in the post-Gupta period ?
1. There was an increase in the number of land-grants
2. There was an increase in the number of castes in the society
3. There was an increase central control over polity
4. There was an increased incidence of tantric activities
Select the correct option from the codes given below:
This question is a part of GKToday's Integrated IAS General Studies Module