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
All are true about chromobacteritun violaceum except? 
Select and explain. 
A. Gram negative, B. Produces violet-colored pigment, C. Normal flora in human, D. Causes cellulitis
C: Normal flora in human
Answer: C: Normal flora in human 
Explanation: Ans. c. Normal flora in human