Choose which of the following are correct?
1. President of India who died during 1969 movement - Zakir Hussain
2. Narra Raghavareddy presided over the Visalandhra Samayyakata Sabha held at Nakirekal on 4th May 1969.
3. Teachers Union Telangana supported the 1969 movement.
1
1,2
2
1,3
3
2,3
4
All of the above