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
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