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
Which of the following congenital malformation is seen in a child of a mother who is on treatment with oral anticoagulants - 
Select and explain. 
A. Craniofacial malformations, B. Renal agenesis, C. Long bone defects, D. All
A: Craniofacial malformations
Answer: A: Craniofacial malformations 
Explanation: Ans. is 'a' i.e., Craniofacial malformations o "Administration of warfarin (Oral anticoagulants) during pregnancy causes syndrome characterized by 1. Nasal hypoplasia (Craniofacial malformation) 2. Stippled epiphyseal calcifications that resemble chondrodysplasia punctata."