Arrange the Following Events of Exocytosis in the Correct Sequence

Multiple Choice

Arrange the following events of exocytosis in the correct sequence: (1) vesicle membrane fuses with plasma membrane
(2) secretory vesicles migrate to plasma membrane
(3) vesicle contents are expelled from cell
(4) secretions accumulate within secretory vesicles

A) 1,4,2,3
B) 2,1,4,3
C) 1,2,3,4
D) 4,2,1,3
E) 3,1,4,2