a laser light with holograph. a seismograph. an electron microscope. a stereoscope.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A scientist needs to take a picture of the well-ordered arrangements of the atoms and molecules within a substance. Which of the following instruments would be best for the scientist to use?
Possibilities:
- a laser light with holograph.
- a seismograph.
- an electron microscope.
- a stereoscope.

an electron microscope.