In Examining a Cell Using the Electron Microscope,you See a Structure

Multiple Choice

In examining a cell using the electron microscope,you see a structure that is composed of two membranes,contains numerous pores,and appears to be connected to a network of membrane-enclosed compartments.The structure you are observing is most likely the

A) Golgi apparatus.
B) rough endoplasmic reticulum.
C) nuclear envelope.
D) mitochondrion.
E) smooth ER.