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
Frisch bacillus affects most commonly 
Select and explain. 
A. Mouth, B. Nose, C. Eye, D. Ear
B: Nose
Answer: B: Nose 
Explanation: Ans. is 'b' i.e., Nose