The "Permanent" Part of Adding Wave in Hair Is Primarily

Multiple Choice

The "permanent" part of adding wave in hair is primarily due to:

A) rearrangement of hydrogen bonds between hair fibers.
B) reestablishment of new ionic interactions between hair fibers.
C) breaking and reforming peptide bonds in the hair polypeptides.
D) rearrangement of hydrophobic interactions in hair fibers.
E) reduction and re-oxidation of disulfide bonds in hair fibers.