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: ENT
All are true about maxillary sinusitis except? 
Select and explain. 
A. Pain over upper jaw, B. No variation of pain with jaw movement, C. Most common sinusitis in adults, D. Maxillary sinus present at birth
B: No variation of pain with jaw movement
Answer: B: No variation of pain with jaw movement 
Explanation: Pain increases on jaw movement.