American Association of Blood Banks (AABB) Standards mandate the donor of blood or component given to a recipient who develops clinical or laboratory evidence of transfusion-associated hepatitis (TAH), HIV infection, or HTLV-I/II infection must be permanently deferred if the unit was:

between the two muscle layers is the myenteric or auerbach's plexus, which controls peristalsis. in the colon, the muscularis externa is much thicker because the feces are large and heavy, requiring more force to push along. the stomach has a third layer of muscularis externa: the inner oblique layer.

answer:

i believe the answer is d).

explanation:

i think this is because you are tearing apart the muscle, and then when you eat, the muscle re-heals, making itself even stronger.

edit: i put b) before but i meant to put d). sorry for the incorrect answer.