Which of the following statements about Voter Verifiable Paper Audit Trail (VVPAT) in India are correct?
VVPAT was first piloted in Nagaland in 2013.
Goa was the first state to use VVPAT for all assembly constituencies.
VVPAT slips are given to voters to take home for verification.
VVPAT machines are attached to Electronic Voting Machines.
A1 and 2 only
B1, 2 and 4 only
C3 and 4 only
DAll of the above
