19.Which of the following is the most common pathway taken by a newly synthesized protein that will be secreted by a cell? (A) rough ER→ Golgi → transport vesicle → nucleus (B) Golgi→ rough ER lysosome → transport vesicle → plasma membrane (C) rough ER → lysosome → transport vesicle → plasma membrane (D) rough ER → Golgi → transport vesicle→ plasma membrane (E) nucleus → endosome → Golgi → transport vesicle→ plasma membrane