1. (A) is incorrect because AIDS is a communicable disease caused by the Human Immunodeficiency Virus (HIV).
2. (B) is correct as ELISA (Enzyme-Linked Immunosorbent Assay) is the first test done to detect the presence of HIV antibodies.
3. (C) is correct because the Government of India launched the National AIDS Control Programme (NACP) in 1992 to combat the spread of HIV/AIDS.
4. (D) is correct as the first HIV case in India was detected in 1986 in Chennai, Tamil Nadu.