This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
‘3 by 5 Initiative’ was launched in developing countries to combat 
Select and explain. 
A. HIV/ AIDS, B. Malaria, C. SARS, D. Tuberculosis
A: HIV/ AIDS
Answer: A: HIV/ AIDS 
Explanation: 3 BY 5 INITIATIVE: Launched by WHO and UNAIDS on 1st Dec 2003
– Target: To provide antiretroviral treatment (ART) to 3 million people living with HIV/AIDS (PLHA) in developing countries by end of 2005