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 true with microsporidia -a) It is fungusb) It is a protozoac) It is a bacteriad) It is associated with diarrhoea in HIV 
Select and explain. 
A. c, B. d, C. ab, D. bd
D: bd
Answer: D: bd 
Explanation: Microsporidium is a recently classfied under Fungi.
It mostly causes infection in severely immunocompromised patients with AIDS (diarrhea).
Microsporidium is characterized by a unicellular spore containing a coiled spring-like tubular polar filament through which the sporoplasm is forcibly discharged into a host cell.