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 most common site, where organisms are present in a typhoid carrier is: 
Select and explain. 
A. Spleen, B. Gall Bladder, C. Liver, D. Salivary gland
B: Gall Bladder
Answer: B: Gall Bladder 
Explanation: None