The correct answer is D. All of the above.
The Bhabha Atomic Research Centre (BARC) is India’s premier nuclear research facility. It was established in 1954 by Homi Jehangir Bhabha, an Indian nuclear physicist and the founding director of BARC. BARC is headquartered in Mumbai, India, and has several research centres located across the country.
The Variable Energy Cyclotron Centre (VECC) is a research centre of BARC located in Kolkata, India. It was established in 1956 to develop and build particle accelerators for research purposes. VECC is one of the leading particle accelerator facilities in the world.
The Nuclear Research Lab (NRL) is a research centre of BARC located in Srinagar, Kashmir. It was established in 1962 to conduct research on nuclear physics and technology. NRL is one of the leading nuclear research facilities in India.
The High Altitude Research Lab (HARL) is a research centre of BARC located in Gulmarg, Kashmir. It was established in 1975 to conduct research on high-altitude physics and technology. HARL is one of the leading high-altitude research facilities in the world.