This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Morphology of Cell and Tissue Injury, Subject name: Pathology
[{'content': "Cytopathology deals with - \nSelect and explain. \nA. Cellular changes for diagnosis of disease, B. Tissue changes for diagnosis of disease, C. Both 'a' and 'b', D. None of the above", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Cellular changes for diagnosis of disease Cytologyo Cytology is the study of cells.o Cytology is that branch of life science, which deals with the study of cells in terms of structure, function and chemistry.o Robert Hooke is sometimes seen as the father of cytology.", 'role': 'assistant'}]