This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
[{'content': 'Warfarin embryopathy manifests characteristically as - \nSelect and explain. \nA. Chondrodysplasia punctata, B. Dysplastic hips, C. Auditory sensineuronal hearing loss, D. Gastrointestinal atresias', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Chondrodysplasia punctata * Warfarin embryopathy is characterized by bone and cartilage abnormalities known as chondrodysplasia punctata. Affected infants may have nasal hypoplasia and excessive calcifications in the epiphyses and vertebrae.", 'role': 'assistant'}]