Consider the following Election Reforms in India and arrange them in correct chronological order starting from earliest to the last.
1. Voters photo identity card
2. Electronic voting machine
3. Voter verifiable paper audit trail
4. NOTA
Select the correct answer from the code given below:

1. A.2, 1, 4, 3
2. B.1, 2, 4, 3
3. C.1,2,3,4
4. D.2, 1, 3, 4