Synonym of VESTIGE

Answer: Option C

Invention : the action of inventing something, typically a process or device.
Example : a thing characteristic of its kind or illustrating a general rule.
Evidence : the available body of facts or information indicating whether a belief or proposition is true or valid.
Experiment : a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
Vestige : a trace or remnant of something that is disappearing or no longer exists.

Synonym of Vestige is Evidence