This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
[{'content': 'Dog leg field Radiotherapy is useful for \nSelect and explain. \nA. Lymphoma, B. Seminoma, C. Bronchogenic cancer, D. Cancer cervix', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Modified Dog Leg field Superior border - Inferior border of the body of T11Inferior border - Superior border of the acetabulum Medial border - Tip of C/L transverse process of L5 towards the medial border of I/L obturator foramenLateral border - Line from the tip of the I/L transverse process of L5 to the superolateral border of I/L acetabulum', 'role': 'assistant'}]