Who among the following inaugurated an advanced electronic surveillance system along the 61-km India-Bangladesh border in Dhubri district of Assam in 2019?

The Correct Answer is Option 4 i.e Rajnath Singh . Former Union home minister Rajnath Singh in 2019, inaugurated an advanced electronic surveillance system along the 61-km India-Bangladesh border in Dhubri district of Assam to tackle cross-border crimes and provide respite to BSF personnel from round-the-clock patrolling. Rajnath Singh : He is the former President of Bharatiya Janata Party. He has previously served as the Chief Minister of Uttar Pradesh He is the current defence minister of India. He served as the Union Home Minister from May 2014 – May 2019 Piyush Goyal : He is the current Minister of Railways and Minister of Commerce & Industry in the Government of India. He is a Member of the Upper House of the Parliament of India (Rajya Sabha) and the Deputy Leader of Rajya Sabha. Nirmala Sitharaman : She is the current Minister of Finance and Corporate Affairs of India. She is the second female finance minister after Indira Gandhi She is the first full-time female Finance Minister. Narendra Modi : PM Modi was honoured with the United Nations ‘Champions of the Earth Award.’ He was the Chief Minister of Gujarat from 2001 to 2014. He was the 14th and current Prime Minister of India since 2014.