Answer the following question given this paragraph: 

Endocytosis and exocytosis are active transport mechanisms in which large molecules enter and leave the cell inside vesicles.


Q: What are the active transport mechanisms by which molecules enter and leave the cell inside vesicles?

 Choices:

- endocytosis and oxidation

- oxidation and exocytosis

- dielectric and exocytosis

- endocytosis and exocytosis

A:
endocytosis and exocytosis
