This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, 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: Zygomaticomaxillary complex (ZMC) fractures, also known as a tripod, tetrapod, quadripod, malar or trimalar fractus, are seen in the setting of traumatic injury to the face. They comprise fractures of the:Zygomatic archInferior orbital rim, and anterior and posterior maxillary sinus wallsLateral orbital rim(Refer: Mohindra's Fundamentals of Ohopedics, 2nd edition, pg no. 109)