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
Cat acts as a reservoir in which of the following? 
Select and explain. 
A. Rabies, B. Toxoplasma gondii, C. Streptocerca infection, D. Plague
B: Toxoplasma gondii
Answer: B: Toxoplasma gondii 
Explanation: “Toxoplasma gondii is a coccidian protozoa of worldwide distribution that infects a wide range of animals and birds but does not appear to cause disease in them.
The normal final hosts are strictly the cat and its relatives in the family Felidae, the only hosts in which the oocyst-producing sexual stage of Toxoplasma can develop”