This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries Around Hip, Subject name: Orthopaedics
Most common type of hip dislocation is : 
Select and explain. 
A. Anterior, B. Posterior, C. Central, D. Inferior
B: Posterior
Answer: B: Posterior 
Explanation: Ans. is 'b' i.e., Posterior [Ref: Essential of orthopedic surgery 3rd/e p. 1179)* There are three main types of dislocations of the hipi) Posterior dislocationii) Anterior dislocationiii) Central fracture dislocation* Of the three, the posterior dislocation is the most common .