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
Which of the following attitude will be seen in a patient with posterior dislocation of hip? 
Select and explain. 
A. Flexion, Abduction, Internal rotation, B. Flexion, Adduction, Internal rotation, C. Flexion, Abduction, External rotation, D. Flexion, Adduction, External rotation
B: Flexion, Adduction, Internal rotation
Answer: B: Flexion, Adduction, Internal rotation 
Explanation: Dislocations are usually posterior, and occasionally anterior, or central through the acetabulum. Posterior dislocation: Hip is flexed, adducted, and internally rotated, and leg is shoened. Anterior dislocation: Hip is flexed, abducted, and externally rotated, and leg is shoened. Central dislocation: Trochanter is displaced medially. One may be able to feel the head of femur rectally. There is no shoening.