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
All are true regarding scrub typhus except - 
Select and explain. 
A. Caused by R tsutsugamushi, B. Spread by mites, C. Caused by bite of adult mite on vertebral host, D. Tetracycline is effective
C: Caused by bite of adult mite on vertebral host
Answer: C: Caused by bite of adult mite on vertebral host 
Explanation: None