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: Surgery
All are true associations of ulcerative colitis except - 
Select and explain. 
A. Ertythema nodosum, B. Circinate balanitis, C. Sclerosing cholangitis, D. Aphthous stomatitis
B: Circinate balanitis
Answer: B: Circinate balanitis 
Explanation: • Circinate balanitis is seen in Reiter’s syndrome, not in ulcerative colitis.