In Addition to Pain in the Groin,anterior Thigh,and Knee and Stiffness

Multiple Choice

In addition to pain in the groin,anterior thigh,and knee and stiffness after rest,osteoarthritis of the hip is characterized by a progressive decrease in range of motion of the hip-typically decreased:

A) External rotation and extension.
B) Internal rotation and extension.
C) External rotation and adduction.
D) Equal loss of internal and external rotation.