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
The groove separating the gum pad from the palate is  called 
Select and explain. 
A. Gingival groove, B. Dental groove, C. Lateral sulcus, D. Transverse groove
A: Gingival groove
Answer: A: Gingival groove 
Explanation: None