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': 'Radium emits which of the following radiations – a) Alpha raysb) Beta raysc) Gamma raysd) X–rayse) Neutrons \nSelect and explain. \nA. abce, B. abcd, C. acde, D. abde', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Radium emits α, β \xa0and γ rays. Radium also produces neutrons when mixed with beryllium(PGI-10)', 'role': 'assistant'}]