The correct answer is A. Rajasthan.
EVMs were first used in Panchayat elections in Rajasthan in 1995. The elections were held for 32,000 panchayats in the state. The use of EVMs was a major success and helped to ensure free and fair elections.
The other options are incorrect. Haryana used EVMs for the first time in Panchayat elections in 1994. Himachal Pradesh used EVMs for the first time in Panchayat elections in 1996. Gujarat used EVMs for the first time in Panchayat elections in 1997.
EVMs are electronic voting machines that are used to cast votes in elections. They were first used in India in the 1995 general elections. EVMs are considered to be more reliable and efficient than paper ballots. They also help to reduce the possibility of electoral fraud.