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
A 32 year old male, Kallu, who recently visited a sea coast presented with ulcer over the left leg. The probable cause is - 
Select and explain. 
A. Pasturella multocida, B. Micrococcus halophillus, C. Vibrio vulnificus, D. Neisseria gonorrhea
C: Vibrio vulnificus
Answer: C: Vibrio vulnificus 
Explanation: Ans. is 'c' i.e., Vibrio vulnificus