(a) the total number of Voter Verifiable Paper Audit Trail (VVPAT) machines that the Election Commission of India (ECI) has in its stock at present;
(b) whether more VVPAT machines are required by the Election Commission to hold hundred per cent paper trail-based assembly polls in the country; and
(c) if so, the time by which the required number of VVPAT machines will be supplied to ECI from the suppliers, Bharat Electronics Limited (BEL) and Electronics Corporation of India Limited (ECIL) along with the total cost likely to be incurred on the same?