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
True about cholerae includes all except: 
Select and explain. 
A. Incubation period range from 1-5 day, B. Produces isotonic diarrhea, C. Cholera toxin plays principal role, D. Antibodies 01 cholera provides protection against
D: Antibodies 01 cholera provides protection against
Answer: D: Antibodies 01 cholera provides protection against 
Explanation: Ans. is. 'd' i. e., Antibodies 01 cholera provides protection against