After delimitation the largest Lok Sabha Constituency in terms of number of voters in U.P. is

Amethi
Unnao
Lucknow
Baghpat

The correct answer is (c) Lucknow.

After delimitation, the largest Lok Sabha constituency in terms of number of voters in Uttar Pradesh is Lucknow with 5,923,101 voters. The other options are:

  • Amethi: 4,935,566 voters
  • Unnao: 4,678,763 voters
  • Baghpat: 4,596,182 voters

Delimitation is the process of redrawing the boundaries of electoral constituencies. It is done periodically to ensure that each constituency has a roughly equal number of voters. The last delimitation in India was done in 2008.