In the outer circumferential lamellae of the bone collagen in adjacent layers are oriented at 45 degree angles or 90 degrees from each other. What is true about this alignment?
a. The bone is mostly likely to break in torsion
b. The greatest torsion is at 45 degrees
c. All of the answers are correct
d. Collagen grows at 45 degree angles to protect the bone from torsion