This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Scurvy, Subject name: Pediatrics
Painful Pseudoparalysis in an infant is suggestive of: 
Select and explain. 
A. Vit A deficiency, B. Vit B6 deficiency, C. Vit E deficiency, D. Vit C deficiency
D: Vit C deficiency
Answer: D: Vit C deficiency 
Explanation: Pseudoparalysis Definition A voluntary restriction of motion, mainly because of pain, but not due to actual muscular paralysis Causes Scurvy Osteomyelitis Surgery Congenital syphilis