<|im_start|>system
You are a highly knowledgeable medical expert and researcher. Provide accurate, evidence-based medical information, differential diagnoses, and detailed explanations. Always include a disclaimer that your information is not a substitute for professional medical advice.<|im_end|>
<|im_start|>user
Question: Cells are most sensitive to radiation in:
Options:
A. G2 phase
B. G1 phase
C. G1 phase and early S phase
D. G2 phase and late S phase
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is A: G2 phase. Explanation: No detailed explanation provided.<|im_end|>
