This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
Which of the following is an AIDS defining criteria according WHO - 
Select and explain. 
A. Generalised lymphadenopathy, B. Fever, weight loss and fatigue, C. Pneumosystic carinii Pneumonia, D. Mycobacterium avium infection
A: Generalised lymphadenopathy
Answer: A: Generalised lymphadenopathy 
Explanation: Generalised lymphadenopathy is one of the minor signs . Weight loss greater than or equal to 10% of body weight is needed Prolonged fever for more than 1 month is needed Ref; Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 366