This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
What is most common type of carcinoma of the right colon 
Select and explain. 
A. Stenosing, B. Ulcerative, C. Tubular, D. Fungating
B: Ulcerative
Answer: B: Ulcerative 
Explanation: .Annular (stenosing) type: >>* It is more common on left side. * Here the growth spreads round the internal wall and so it often presents with intestinal obstruction. Ulcerative type: >>* It is common on right side. Proliferative type: >> * Common in right side. It is fleshy, bulky and polypoid. It is less malignant. ref:SRB&;s manual of surgery,ed 3,pg no 835