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
Checkpoint for stability of fixation of ZMC fracture: 
Select and explain. 
A. Zygomaticomaxillary, B. Zygomaticofrontal, C. Arch symmetry, D. Infraorbital rim
A: Zygomaticomaxillary
Answer: A: Zygomaticomaxillary 
Explanation: None