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: Social & Preventive Medicine
Mode of transmission of Q fever: 
Select and explain. 
A. Ticks, B. Mites, C. Aerosols, D. Mosquito
A: Ticks
Answer: A: Ticks 
Explanation: Ticks