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
Cholangiocarcinoma histologically resembles - 
Select and explain. 
A. Sq. cell type, B. Colloid cell type, C. Schirrhous type, D. Columnar cell type
C: Schirrhous type
Answer: C: Schirrhous type 
Explanation: None