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
Bohler angle measurement gives the reference for ? 
Select and explain. 
A. Calcaneus, B. Talus, C. Navicular, D. Cuboid
A: Calcaneus
Answer: A: Calcaneus 
Explanation: A i.e. Calcaneum Tuber angle of Bohler and crucial angle of Gissane are measured in fracture calcaneumQ. Air