A patient with history of fall from height was managed with a cast. After removal of cast, he had difficulty in walking properly. He was not able to lift his leg and it kept dragging while walking. Which of the following structures could have been injured?
(A) Gluteus medius
(B) Gluteus maximus
(C) Pyriformis
(D) Quadratus femoris
ANS- (A) Gluteus medius