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: Microbiology
[{'content': 'A patient presented in the OPD with edema of foot and Hydrocele. Which of the following organism could be responsible for the condition? \nSelect and explain. \nA. W.Bancrofti, B. B.Malayi, C. B.Timori, D. Onchocerca volvulus', 'role': 'user'}, {'content': "Answer: A \nExplanation: Hydrocele is the a feature of bancroftian filariasis not brugian. W.Bancrofti affect the following organs Legs Breast Arms Vulva Scrotum Brugia rarely affects genitals Ref: Paniker's 6th Page 196-208", 'role': 'assistant'}]