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
Not true about Eltor vibrio 01- 
Select and explain. 
A. Animals are the only reservoir, B. Epidemiologically indistinguisible from V. cholera O-139, C. Human acts as vehicle for spread, D. The efficacy of vaccine against Eltor vibrio is great
A: Animals are the only reservoir
Answer: A: Animals are the only reservoir 
Explanation: None