This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Pathology
Which disease is transmitted by all the components of blood - 
Select and explain. 
A. Malaria, B. Syphilis, C. Toxoplasma, D. H. pylori
A: Malaria
Answer: A: Malaria 
Explanation: The malariaparasites enter that person's bloodstream and travel to the liver. When the parasites mature, they leave the liver and infect red blood cells.