This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital Dislocation of Hip (C.D.H.), Subject name: Orthopaedics
[{'content': 'Attitude of lower limb seen in posterior dislocation of hip is? \nSelect and explain. \nA. Flexion, Abduction, Internal rotation, B. Flexion, Adduction, Internal rotation, C. Flexion, Abduction, External rotation, D. Flexion, Adduction, External rotation', 'role': 'user'}, {'content': "Answer: B \nExplanation: ANSWER: (B) Flexion, Adduction, Internal rotationREF: Apley's 8th ed p. 681Flexion , adduction , internal rotationPosterior dislocation of hipFlexion , adduction , lateral rotation with shorteningIntracapsular fracture of hipFlexion , abduction and lateral rotationAnterior dislocation of hip", 'role': 'assistant'}]