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
Which of the following is transmitted by blood ? 
Select and explain. 
A. Toxoplasma, B. Syphilis, C. CMV, D. All
D: All
Answer: D: All 
Explanation: Ans. is `a' i.e., Toxoplasma; `b' i.e., Syphilis; 'c' i.e., CMV