Hiv And Aids

Step 1: Understanding AIDS.
AIDS (Acquired Immunodeficiency Syndrome) is caused by the Human Immunodeficiency Virus (HIV). HIV attacks the immune system, specifically targeting CD4+ T cells, leading to immunosuppression. Step 2: Explanation of other options.
Option (A): Incorrect. Hepatitis B virus causes liver infections, not AIDS. Option (B): Incorrect. Human papillomavirus (HPV) causes cervical cancer and other conditions, not AIDS. Option (D): Incorrect. Influenza virus causes flu, not AIDS.

The correct option is (B):Malaria