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
The following are true regarding Lyme's Disease, except - 
Select and explain. 
A. It is transmitted by ixotid tick., B. Erythema chronicum migraines may be a clinical feature, C. Borrelia recurrentis is the aetiological agent, D. Rodents act as natural hosts
C: Borrelia recurrentis is the aetiological agent
Answer: C: Borrelia recurrentis is the aetiological agent 
Explanation: Borrelia burgdorferi is the causative agent of Lyme’s disease
Lyme’s disease is transmitted by ixodid tick
Erythema migrans (annular skin lesions) occurs in 1st stage
Rodents act as natural hosts.