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: Orthopaedics
Kumar, a 31 yrs old motorcyclist sustained injury over his Right hip joint. X-ray revealed a posterior dislocation of the Right hip joint. The clinical attitude of the affected lower limb will be - 
Select and explain. 
A. External rotation, extension & abduction, B. Internal rotation, flexion & adduction, C. Internal rotation, extension & abduction, D. External rotation, flexion & abduction
B: Internal rotation, flexion & adduction
Answer: B: Internal rotation, flexion & adduction 
Explanation: None