Rough Endoplasmic Reticulum and Smooth Endoplasmic Reticulum Differ

Multiple Choice

Rough endoplasmic reticulum and smooth endoplasmic reticulum differ

A) only in terms of the presence (in RER) or absence (in SER) of ribosomes.
B) in their function, and also in terms of the presence (in RER) or absence (in SER) of ribosomes.
C) only in terms of their microscopic appearance.
D) only in their function.
E) in terms of their evolutionary origins.