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 structure involved in bacterial attachment to
cell surfaces is 
Select and explain. 
A. Capsule, B. Fimbria, C. Flagella, D. None of the above
B: Fimbria
Answer: B: Fimbria 
Explanation: None