The classical flexion and rotation deformitis at hip and knee joints,as a sequelae of polimyelitis,are due to the contructure of

The classical flexion and rotation deformitis at hip and knee joints,a

1.	The classical flexion and rotation deformitis at hip and knee joints,as a sequelae of polimyelitis,are due to the contructure of
A.	Tensor fascia lata
B.	Gastrocnemius
C.	Tendo achilles
D.	Hamstrings
Answer» B. Gastrocnemius