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
Position of limb in posterior dislocation of hip - 
Select and explain. 
A. Flexion, abduction & external rotation, B. Flexion, adduction & internal rotation, C. Flexion, adduction & external rotation, D. Flexion, abduction & internal rotation
B: Flexion, adduction & internal rotation
Answer: B: Flexion, adduction & internal rotation 
Explanation: Ans. is 'b' i.e., Flexion, adduction & internal rotation Hip conditionDeformitySynovitisArthritisPosterior dislocationAnterior dislocationFemoral neck fractureIntertrochantric fractureFlexion, abduction, external rotation, apparent lengtheningFlexion, adduction, internal rotation, true shorteningFlexion, adduction, internal rotation, apparent & true shorteningFlexion, abduction, external rotation, true lengtheningExternal rotation, later adduction & flexionMarked external rotation, later adduction & flexion