A diagram of an animal cell is shown below.

animal cell showing organelles

What is the function of organelle 2?
A.
to store ions, create and store steroids, and synthesize and package proteins
B.
to collect, package, and distribute molecules produced by the cell
C.
to supply the cell with energy, in the form of ATP, through the process of cellular respiration
D.
to aid in protein synthesis by joining amino acids together to form polypeptides