This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cellular Pathology, Subject name: Pathology
[{'content': 'First manifestation in cell injury \nSelect and explain. \nA. Pyknosis, B. Cell swelling, C. Nuclear fragmentation, D. Nuclear lysis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Cell swelling(Ref: Robbins 9th/pg 46; 8th/pg 12)Cloudy swellingQ - earliest morphological change in reversible cell injuryQ due to accumulation of water intracellularly', 'role': 'assistant'}]