a. Internal oblique, Transversus abdominis, Rectus abdominis, External oblique.
b. External oblique, Internal oblique, Transversus abdominis, Rectus abdominis
c. Rectus abdominis, Internal oblique, Transversus abdominis, External oblique
d. Transversus abdominis, Internal oblique,Rectus abdominis, External oblique.