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
The triad originally described by Zollinger Ellison syndrome is characterized by - 
Select and explain. 
A. Peptic ulceration, gastric hypersecretion, non beta cell tumour, B. Peptic ulceration, gastric hypersecretion, beta cell tumour, C. Peptic ulceration, Achlorhydria, non beta cell tumour, D. None of the above
A: Peptic ulceration, gastric hypersecretion, non beta cell tumour
Answer: A: Peptic ulceration, gastric hypersecretion, non beta cell tumour 
Explanation: None