This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower Limb and Foot & Ankle Problems, Subject name: Orthopaedics
Tripod fracture is - 
Select and explain. 
A. Displaced fracture of calcaneum, B. Zygomatiomaxillary fracture, C. Sphenoid Wing Fracture, D. Coronal Shear pilon Fracture
B: Zygomatiomaxillary fracture
Answer: B: Zygomatiomaxillary fracture 
Explanation: Ans. is 'b' i.e., Zygomatiomaxillary fracture o Zygomaticomaxillary complex (ZMC) fractures, also known as a tripod, tetrapod, quadripod, malar or trimalar fractures, are seen in the setting of traumatic injury to the face. They comprise fractures of the:# Zygomatic arch# Inferior orbital rim, and anterior and posterior maxillary sinus walls# Lateral orbital rim