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
In the heterosexual trnsmission of HIV - 
Select and explain. 
A. There is greater risk of transmission from man to woman, B. There is greater risk of transmission from woman to man, C. Risk is equal in either ways, D. HIV infection is not transmitted by heterosexual act
A: There is greater risk of transmission from man to woman
Answer: A: There is greater risk of transmission from man to woman 
Explanation: Ans. is 'a' i.e.There is greater risk of transmission from man to woman