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: Radiology
[{'content': 'Investigation for small intestine includes all except – a) Enteroclysisb) Radionucleide enteroclysisc) MRI enteroclysisd) CT enteroclysise) USG enteroclysis \nSelect and explain. \nA. bcde, B. abd, C. abcd, D. acde', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Enteroclysis is an X-ray (not MRI/CT/USG/Radionuclide) of the small intestine that looks at how a contrast (usually barium) moves through the area.', 'role': 'assistant'}]