What Is the Significance of the Femur's Cylindrical Shaft That

What is the significance of the femur's cylindrical shaft that bows forward and outward?

A) It accommodates the stresses placed on the femur during bending of the hip and knee and during weight bearing.
B) It accommodates the large muscle mass of the hamstring and quadriceps muscle groups.
C) It provides leverage to the longest bone of the body during gait patterns.
D) It provides a common insertion point for the pes anserinus muscle group.
E) It provides a common fascial attachment for the quadriceps muscle group.