Which of the Following Statements About Electron Microscopes Is True

Multiple Choice

Which of the following statements about electron microscopes is true?

A) Electron microscopes focus electron beams to create a magnified image of an object.
B) Scanning electron microscopes are used to study the details of internal cell structure.
C) Transmission electron microscopes are mainly used to study cell surfaces.
D) Specimens must be sectioned to be viewed under a scanning electron microscope.