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: Surgery
Which of the following is not a cause of clubfoot in newborns? 
Select and explain. 
A. CTEV, B. Ahogryposis multiplex cngenita, C. Polio, D. Spina bifida
C: Polio
Answer: C: Polio 
Explanation: Answer- C. PolioEtiology of club footIdiopathic (MC) or CTEVSecondary club foot:Neurological disorders and neural tube defects (myelomeningocele, spinal dysraphism)Paralytic disorders as spina bifida, myelodysplasia and Freidreich's ataxiaAhrogryposis multiplex congenitaLarsen syndromeFreeman-Sheldon (Mobius) syndromeDiastrophic dwarfismSacral agenesis, tibial deficiency, constriction rings and amniotic bandsFetal alcohol syndromeDown's syndromeLarsen syndrome