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: Pathology
Which of the following is seen in Ulcerative colitis? 
Select and explain. 
A. Cryptitis, B. Crypt loss, C. Crypt branching, D. Proliferating mucosa
A: Cryptitis
Answer: A: Cryptitis 
Explanation: . Cryptitis