1. (A) is incorrect, as AIDS results from the communicable Human Immunodeficiency Virus (HIV).
2. (B) is correct; ELISA (Enzyme-Linked Immunosorbent Assay) is the initial test for identifying HIV antibodies.
3. (C) is correct; the National AIDS Control Programme (NACP) was initiated by the Government of India in 1992 to address HIV/AIDS dissemination.
4. (D) is correct, given that India's first HIV case was identified in Chennai, Tamil Nadu, in 1986.