This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (E.N.T.), Subject name: ENT
Features of periostitis on X-ray hip of a child suggests 
Select and explain. 
A. Syphilis, B. Rubella, C. Toxoplasma, D. CMV
A: Syphilis
Answer: A: Syphilis 
Explanation: (A) Syphilis