Which of the Following Statements About Membrane-Enclosed Organelles Is TRUE

Which of the following statements about membrane-enclosed organelles is TRUE?

A) In a typical cell, the area of the endoplasmic reticulum membrane far exceeds the area of plasma membrane.
B) The nucleus is the only organelle that is surrounded by a double membrane.
C) Other than the nucleus, most organelles are small and thus, in a typical cell, only about 10% of a cell's volume is occupied by membrane-enclosed organelles; the other 90% of the cell volume is the cytosol.
D) The nucleus is the only organelle that contains DNA.