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

Explanation

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