This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
Regarding HIV which of teh following is nopt true - 
Select and explain. 
A. It is a DNA retrovirus, B. Contains Reverse Transcriptase, C. May infect host CD4 cells other than T lymphocytes, D. Causes a reduction in host CD4 cells at late stage of disease
A: It is a DNA retrovirus
Answer: A: It is a DNA retrovirus 
Explanation: HIV genome is diploid composed of 2 identical single stranded positive sense RNA copies.In association with reverse transcriptase enxyme. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:571