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: Dental
Palatogingival groove is found in: 
Select and explain. 
A. Maxillary Lateral incisor, B. Maxillary first premolar, C. Maxillary first molar, D. All of the above
A: Maxillary Lateral incisor
Answer: A: Maxillary Lateral incisor 
Explanation: None