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 cholera vibrios is -a) Can tolerate wide range of alkaline pHb) Non motile bacillic) Can't be grown in mediad) NaCl stimulates growth 
Select and explain. 
A. b, B. ad, C. ac, D. ab
B: ad
Answer: B: ad 
Explanation: None