Dental Which of the following is the most common orofacial malformation that produces malocclusion? A Cleft lip and palate B Ectoderrnal dysplasia C Pierre Robin syndrome D Osteogenesis imperfecta 💡 Explanation Which of the following is the most common orofacial malformation that produces malocclusion? ✓ Correct Answer: A. Cleft lip and palate