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': 'Manifestations of vitamin C deficiency are – a) Pseudoparalysisb) Sabre tibiac) Epistaxisd) Craniotabese) Costochondral junction become domeshaped \nSelect and explain. \nA. a, B. bc, C. ac, D. b', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]