Electronic Voting Machine (EVMs) and Voter Verifiable Paper Audit Trail (VVPAT) are being used by the Election Commission of India to conduct elections to the Parliamentary & Assembly Constituencies. Consider the following statements: 1. EVMs were first used on pilot basis in Thrissur Assembly Constituency of Kerala. 2. EVMs are manufactured by Electronics Corporation of India Limited and Bharat Electronics Limited. 3. VVPATs were used first in bye-elections for Khonsa Assembly Constituency of Arunachal Pradesh. 4. VVPAT is an additional unit attached to the EVM, which prints a slip of paper that carries only the serial number and symbol of the candidate voted. Which of the statements given above is/are NOT true?