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
Whipples triad is seen in - 
Select and explain. 
A. Islet cell tumour, B. Ca head pancreas, C. Argentaffinoma, D. Cholangiocarcinoma
A: Islet cell tumour
Answer: A: Islet cell tumour 
Explanation: None