15. A pancreas cell makes proteins (enzymes) that it releases to the
small intestine. Which of the following best describes the path
of these proteins from synthesis to exocytosis at the pancreatic
cell's plasma membrane (PM)? (a) Golgi → rough ERPM,
(b) smooth ER → Golgi lysosome → PM, (c) rough ER →
Golgi → PM, (d) nucleus → Golgi → PM.