Answer:
The correct answer will be option-C.
Step-by-step explanation:
The scientific models are the simplified visual representations of the complex studied systems of nature.
The scientific models could be 2 dimensional or 3 dimensional which plays an important role in scientific studies as they are used by the researchers to prove the validity of their hypothesis if they can be proved or disproved.
They are used by the scientists to explain the complex models to the layman in simple language which helps them able to understand the complex models.
Since the models are used to explain the complex systems which has been discovered therefore Option-C is the correct answer.