Answer: I think it might be C
Explanation:
Because it tell you the same info that was in the text then in the question.
Endoplasmic Recticulum:
<span>a network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous with the nuclear membrane. It usually has ribosomes attached and is involved in protein and lipid synthesis</span>
The answer is an attraction between polar molecules