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 true for a flap required
for maxillary tuberosity 
Select and explain. 
A. Incision is given over the alveolar crest, B. A wedge-shaped incision may be 1st tried, C. Incision extends to the bicuspid cuspid region, D. None the above
A: Incision is given over the alveolar crest
Answer: A: Incision is given over the alveolar crest 
Explanation: None