This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
Q fever is caused by? 
Select and explain. 
A. Rickettsia typhi, B. Rochalimea Quintana, C. Coxiella burnetii, D. Rickettsia ricketssi
C: Coxiella burnetii
Answer: C: Coxiella burnetii 
Explanation: ANSWER: (C) Coxiella burnetiiREF: Harrison's 17ed table 167.1Q fever is caused by "Coxiella burnetii" by Inhalation of aerosols of infected parturition material (sheep, dogs, others), ingestion of infected milk or milk product.