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: Microbiology
Full blown Immunodeficiency syndrome is ? 
Select and explain. 
A. High viral titres with low CD 4 count, B. Low viral titres with low CD 4 count, C. Low viral titres with high CD 4 count, D. High viral titres with high CD 4 count
A: High viral titres with low CD 4 count
Answer: A: High viral titres with low CD 4 count 
Explanation: Ans. is 'a' i.e.,viral titres with low CD 4 count