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: Medicine
[{'content': 'Most malignant form of NHL is : \nSelect and explain. \nA. Diffuse large cell, B. Small cell lymphocytic lymphoma, C. Follicular cleavage, D. Large cell follicular', 'role': 'user'}, {'content': "Answer: A \nExplanation: Answer is A (Diffuse large cell) Diffuse large cell lymphoma is the most malignant, amongst the options provided. Although Follicular large cell and Diffuse varieties are both classified in the intermediate grade of the 'working formulation of NHL', in general, 'lymphomas with a follicular histological pattern are of a lower grade (longer survival times) than those with a diffuse pattern'", 'role': 'assistant'}]