What is the meaning of the idiom "Bring to light "?

Revealed

The correct answer is revealed. The idiom "bring to light" means to make something that was previously hidden or unknown to the public. It is often used in the context of uncovering corruption, crime, or other wrongdoing.

The other options are incorrect. The word "introduced" means to make something known for the first time, but it does not necessarily mean that the thing was previously hidden. The word "seen" means to perceive something with the eyes, but it does not mean to make something known to the public. The word "brought to life" means to give life to something that was previously inanimate, but it does not mean to make something known to the public.