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: Medicine
Which of the following is the commonest cause of lower GI bleed: 
Select and explain. 
A. Angiodysplasia, B. Enteric fever, C. Diveiculosis, D. Hemorrhoids
D: Hemorrhoids
Answer: D: Hemorrhoids 
Explanation: Answer is D (Hemorrhoids) 'Hemorrhoids are probably the most common cause of Lower GIBleed (LGIB)'