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
Most Radio sensitive stage – 
Select and explain. 
A. S phase, B. G1phase, C. G2 phase, D. G2M phase
D: G2M phase
Answer: D: G2M phase 
Explanation: Most sensitive phase of cell cycle           →          G2M interphase
Most resistant phase of cell cycle            →        Late ' S ' phase