The correct option is C Initial form of AIDS
AIDS
AIDS stands for Acquired Immuno Deficiency Syndrome, caused by the Human Immunodeficiency Virus (HIV). HIV infects and destroys helper T-lymphocytes and macrophages in the human body which weakens the immune system.
ARC
ARC or AIDS related complex is a mild form of AIDS in which the person has swollen lymph nodes, fever, sweating at night and weight loss. They have a high possibility of developing AIDS. ARC is also known as prodromal AIDS.
Correct option : (a).