This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neck Triangles and parotid gland, Subject name: Anatomy
[{'content': 'Given deformity is due to: \nSelect and explain. \nA. Non fusion of two medial nasal process, B. Non fusion of medial and maxillary process, C. Non fusion of medial & lateral process and maxillary process, D. Non fusion of mandibular process', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Key: Lower lip cleft - due to non fusion of mandibular process. Mid line cleft - Non fusion of medial nasal process Cleft upper lip - Non fusion of medial and maxillary process CHOICE EXPLANATION & ELIMINATION REASON 1 Not correct 2 Not correct 3 Not correct 4 Correct statement', 'role': 'assistant'}]