This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Pediatrics
[{'content': 'Manifestations of vitamin C deficiency are \nSelect and explain. \nA. Pseudoparalysis, B. Sabre tibia, C. Epistaxis, D. Craniotabes', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In Vitamin C deficiency, bones are tender and the infant is reluctant to move his limbs, which are kept in a frog-like position. This may be mistaken for paralysis. Page 127, Ghai essential pediatrics; 6th edition', 'role': 'assistant'}]