C
Below is a question with multiple-choice answers. Choose the correct option based on your reasoning.

### 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?

### Choices:
A. a laser light with holograph.
B. a seismograph.
C. an electron microscope.
D. a stereoscope.

### Answer:
