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
The” STRING OF PEARL “ colonies on nutrient agar is produced by- 
Select and explain. 
A. klebsiella, B. proteus, C. bacillus, D. salmonella
C: bacillus
Answer: C: bacillus 
Explanation: None