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
Organism most frequently associated with urinary
tract infections is 
Select and explain. 
A. Neisseria gonorrhea, B. Escherichia coli, C. T-strain mycoplasma, D. Streptococcus fecalis
B: Escherichia coli
Answer: B: Escherichia coli 
Explanation: None