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: Pediatrics
[{'content': 'Breast milk is known to transmit – \nSelect and explain. \nA. Tuberculosis, B. CMV, C. Varicella, D. Rubella', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Breast milk transmits (with definitive evidence) —> 1) HIV\xa0\xa0\xa0\xa0\xa0\xa0\xa0 2)CMV\nBreast milk can rarely transmit --> 1) HTLV - type 1\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0 2) Rubella virus\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0 3)HBV\xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa04) HSV', 'role': 'assistant'}]